that's what Kanye said 

a variant of that's what she said, used in context involving Kanye West

Me : I finally got my drivin' licence

A friend : Yo' I'm so happy for you

Me : That's what Kanye said

that's what Kanye said by Tobar4 December 8, 2010

That's a kneeslapper 

A phrase coined by a particular person who does theatre is lebanese and is super smart

THAT'S A KNEESLAPPER FOR SURE FOR SURE
*slaps knees wildly with a crazed look in her eyes*

That's a kneeslapper by avamarie-is-super-pretty October 11, 2022

oh snap, that's my kid's diaper money

Uttered loudly over a game of t-low, used to express the anguish and loss felt by an illegitimate inner-city father over the loss of his child's diaper funds to gambling or drugs. To be said with an urban accent. See hey, that's my cell phone

When Kyle saw that he had lost his two dollars, he jumped up and screamed "oh snap, niggah, that's my kid's diaper money!"

oh snap, that's my kid's diaper money by fidel November 1, 2004

That's What Kelly Said 

Replacing
"That's what she said" with "That's what Kelly said"

Men poking Girl with Pencil.

Girl:If you poke me with that one more time, I'll snap it in half.

Boy: That's what Kelly said

That's What Kelly Said by Matt The Groovylicious December 29, 2007

That's a kill 

When somebody cracks a joke and some pubey nerd goes and ruins it with a bad follow up.

A: Your face spotty like an avocado.
B: lol avocado are all bumpy i get it
A: That's a kill...

That's a kill by NEZ July 3, 2015

That's Not Kinky 

A Foot or Feet kink

Whore: I have a thing for feet
A smart person: That's Not Kinky, you dirty, dirty whore

That's Not Kinky by Sheldon, the idiot November 8, 2019

jacking to that chick's keyboard 

When a guy finds a nerdy girl attractive.

Well Lisa is so smart and independent. You know all sorts of simps are jacking to that chick's keyboard.

Donald and Margot were married for 3 years. But then Margot found out Donald was jacking to that chick's keyboard and she left him and took the house.

jacking to that chick's keyboard by Saison Xiang February 26, 2023