Pineapple
In every episode of psych there is a pineapples hidden in one of the scenes. As the viewer you can play your own little game every time you see psych by trying to find the pineapple.
The friendly indians
The theme song I Know You Know was sang by the Friendly Indians, a band that producer, creator and writer Steve Franks is the leader of. (my gosh that guy does a lot!) Sometimes in special episodes they have different groups sing the theme songs. One example (below) is the acapella episode High Top Fade Out.
gus's nick names
Shawn likes to introduce his partner as a silly name each time he meets or interviews a person. This is a list from http://seriesandtv.com/shawn-and-gus-nicknames-and-aliases-on-psych/4324 (its an awesome website) that has a complete list of all of his fake names used.
Die Harder, Matt, Bighead Burton, Fingers, Homeskillet, Big Baby Burton, Burt the Billowy Bear, Curtis, Blackstar, Chocolate Columbo, Magic Head, Spellmaster, SuperSmeller or SuperSniffer, Slicks, Gus T.T. Showbiz (The Extra T is for Extra Talent), Ovaltine Jenkins, Schoonie “U-Turn” Singleton, Vernest Lambert Watkins, Bud (from “The Cosby Show”), Nick Nack, Bruton Gaster, Lavender Gooms, Lemongrass Gogulope, Squirts MacIntosh, Weepy Boy Santos, Stewart Lee, Dr. Mc (Khoesan tongue clicking sounds) Took, François, Galileo Humpkins, Gus “Silly-Pants” Jackson, Fearless Guster, Shmuel Cohen, Methuselah Honeysuckle, Shutterfly Simmons, Paddy Simcox, Chesterfield McMillan (and wife), Felicia Fancybottom, Tan, Ernesto Agapito Garces con y a de Abelar, Longbranch Pennywhistle, (Shawn calls Gus: Professor Know-How, MC No Help, Dr DoNothing, and the store employee calls him “Mannequin Boy”, Chocolate Thunder is a password Gus uses, because he used to call himself that, not sure if they count as aliases or not), Scrooge Jones, D’Andre Pride, Hummingbird Saltalamacchia, Anthony Wally Ali, Taye Diggs, Art Vandelay, Dequan “Smallpox” Randolph, Trapezius Milkington, Sterling Cooper, Burton “Oil Can” Guster, Hollaback Atcha, Limpking… (Gus interrupts him), Slicks, Jazz Hands, Winston Zeddemore, Gus Brown, John Slade, Detective Miles, Greg, G-Wiz, Doughnut Holschtein, Ron Davis, Bob Adams, Harry Munroe, Rich Fingerland, Black Magic, Cheswick, Shawn, Magic Eight Ball Head, Shaggy Buddy Snap, Ghee Buttersnaps aka “The Heater”, The Vault of Secrets, Eye Fossets, Ground Control, Puffy, Clementine Woolysocks, Gustus, Joe from Lifeboat, Pinky Guscadero, Guts, Ol’ Ironside, Old Iron Stomach, Princess, Bruce Lee, Johnatan Jacob Jingley-Schmidt, John Jacob Jingleheimer Schmidt, “he is a pharmaceutical salesman who moonlights at his psychic detective agency. And once, at camp, he wet his pants”, Santonio Holmes, Deon Richmond, Gurton Buster, Chaz Bono, Chocolate Einstein, MC ClapYoHandz, Road Rush, Sher-Black-Lock, Mrs. Whittlebury, G-Force, Mellowrush, Crankshaft, Sammy, Usain Bolt, Damien The Python, Joey Bishop, Slick Fingers, Imhotep (or “Hecomethinpeace”), LaWanda Page, Floyd, Control Alt Delete, Gootsy, The Jackal, Adewale Akinnuoye-Agbajnan, Yasmine Bleeth, Lodge Blackman. (from Psych Twin Peaks episode ), Frederick Douglass, Jet Blackness, Alter Boy Gus, Degenerate Gus, Mission Figs, The Black Goose, Radio Star (Video will kill him), Gus Jay Gubta, Don Cheadle Junior, “Reginald G-String, AKA Crowd Pleaser”, Fingers, Cinderella, Gasty, Last Night Gus,
Die Harder, Matt, Bighead Burton, Fingers, Homeskillet, Big Baby Burton, Burt the Billowy Bear, Curtis, Blackstar, Chocolate Columbo, Magic Head, Spellmaster, SuperSmeller or SuperSniffer, Slicks, Gus T.T. Showbiz (The Extra T is for Extra Talent), Ovaltine Jenkins, Schoonie “U-Turn” Singleton, Vernest Lambert Watkins, Bud (from “The Cosby Show”), Nick Nack, Bruton Gaster, Lavender Gooms, Lemongrass Gogulope, Squirts MacIntosh, Weepy Boy Santos, Stewart Lee, Dr. Mc (Khoesan tongue clicking sounds) Took, François, Galileo Humpkins, Gus “Silly-Pants” Jackson, Fearless Guster, Shmuel Cohen, Methuselah Honeysuckle, Shutterfly Simmons, Paddy Simcox, Chesterfield McMillan (and wife), Felicia Fancybottom, Tan, Ernesto Agapito Garces con y a de Abelar, Longbranch Pennywhistle, (Shawn calls Gus: Professor Know-How, MC No Help, Dr DoNothing, and the store employee calls him “Mannequin Boy”, Chocolate Thunder is a password Gus uses, because he used to call himself that, not sure if they count as aliases or not), Scrooge Jones, D’Andre Pride, Hummingbird Saltalamacchia, Anthony Wally Ali, Taye Diggs, Art Vandelay, Dequan “Smallpox” Randolph, Trapezius Milkington, Sterling Cooper, Burton “Oil Can” Guster, Hollaback Atcha, Limpking… (Gus interrupts him), Slicks, Jazz Hands, Winston Zeddemore, Gus Brown, John Slade, Detective Miles, Greg, G-Wiz, Doughnut Holschtein, Ron Davis, Bob Adams, Harry Munroe, Rich Fingerland, Black Magic, Cheswick, Shawn, Magic Eight Ball Head, Shaggy Buddy Snap, Ghee Buttersnaps aka “The Heater”, The Vault of Secrets, Eye Fossets, Ground Control, Puffy, Clementine Woolysocks, Gustus, Joe from Lifeboat, Pinky Guscadero, Guts, Ol’ Ironside, Old Iron Stomach, Princess, Bruce Lee, Johnatan Jacob Jingley-Schmidt, John Jacob Jingleheimer Schmidt, “he is a pharmaceutical salesman who moonlights at his psychic detective agency. And once, at camp, he wet his pants”, Santonio Holmes, Deon Richmond, Gurton Buster, Chaz Bono, Chocolate Einstein, MC ClapYoHandz, Road Rush, Sher-Black-Lock, Mrs. Whittlebury, G-Force, Mellowrush, Crankshaft, Sammy, Usain Bolt, Damien The Python, Joey Bishop, Slick Fingers, Imhotep (or “Hecomethinpeace”), LaWanda Page, Floyd, Control Alt Delete, Gootsy, The Jackal, Adewale Akinnuoye-Agbajnan, Yasmine Bleeth, Lodge Blackman. (from Psych Twin Peaks episode ), Frederick Douglass, Jet Blackness, Alter Boy Gus, Degenerate Gus, Mission Figs, The Black Goose, Radio Star (Video will kill him), Gus Jay Gubta, Don Cheadle Junior, “Reginald G-String, AKA Crowd Pleaser”, Fingers, Cinderella, Gasty, Last Night Gus,