YOU ON CRACK! 

when someone says something that doesn't make sense or is just stupid, you say YOU ON CRACK to show how stupid they sound

"hey dude, did you know that April is fleeting?"

"........YOU ON CRACK!"

YOU ON CRACK! by ZXAD December 23, 2008

Are you on crack? 

Directed to someone who is acting out of control or acts like they are on drugs

Are you on crack?

Are you on crack? by Nix & BL June 20, 2001

Are you on crack? 

1. The actions/words you just displayed are unbelievable!

2. You're not your normal self, Jim.

Why are you laughing so much? Are you on crack?
OR
Stop vomitting... are you on crack?

Are you on crack? by fallacy October 30, 2001

Are You On Crack? 

When someone says something that is either unbelievable or utterly foolish and stupid.

Giraffe: Im not a retard. D&S: Are you on Crack?

Are You On Crack? by blazer275 February 24, 2011

you mama's on crack rock

cultured people

"you mama's on crack rock" "uh uh no she isn't with your ugly behind"

you mama's on crack rock by foxumbrelly April 12, 2021

Shut up before i crank 90s on you 

It mean that you js really want to fuck the shit out of someone no cap cuh

shut up before i crank 90s on you in my room

Shut up before i crank 90s on you by hoe 2426 September 12, 2021