the act of a sports watcher, usually throned on a couch, loudly yelling orders (like a coach) at a tv screen as if the players could/would change their behavior given the expertise of the (usually drunk) sport watcher
Father: WTF ARE YOU DOING RUNNING THE GOD DAMN BALL ON 3rd AND 3
You: Dad stop couching, the offensive coordinator knows more about football than your drunk ass
The act of engaging in promiscuous activities on living room furniture. Such as making love and having sex on a couch. Also could mean getting fingered or giving a hand job on a couch.
A new form of dancing, consisting of enough guys sitting on a couch, making them very close to each other, while a girl is taken (or forced) to the couch and laid across the guys. The guys move up and down with the beat of the music in almost a "hump" like action. More than one girl can be couching if desired, or if the couch is large enough.