The act of taking a dumb, urinating, sneezing, coughing, and puking -- all simultaneously.

May also be caused by a chronic version of shit bricks; grade A of shit bricks.
Guy: dude the Devil's after me..
Friend: WTF bro?
Guy: no really!! I just had a chronic flush in the bathroom!!
Friend: you're dumb, and that's disgusting.

Dude: yoyoyo! I just had sex with Megan Fox!
Guy: stfu you lion pendejo.

*dude shows guy video*
Guy: I'm coulda shit bricks.
Dude: if your penis was mine, you coulda had a chronic flush.
by Barca,A February 1, 2010
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