Shit the couch
When a girl takes it in the rear, and when the man pulls out the girl literally takes a shit on the couch.
"Hey, did you hear? Tanya shit the couch last night?"
"Really? Tyrone must've gave it to here good then"
"Really? Tyrone must've gave it to here good then"
shitting the couch
When someone does something to ruin or lessen the fun of a night out.
"Man, Adam is really shitting the couch because he brought his girlfriend along tonight."
shit couched
When you're so intoxicated that you pass out butt naked on the couch.
My boy Nike was shit couched last semester and my other boy got a picture of that shit!