Making beautiful, nasty, full eye-contact love in, around, or up against a dumpster, usually with a hooker from Craigslist and at your best friend's wedding.
Da'Ron returned to the ceremony with his date after grouching in the alleyway, disheveled, wearing only men's stars and stripes bikini underwear. "America, fuck yea" - garbage truck beeping could be heard in the distance.
The act of making contact between your gooch (the skin between your balls or scrange and your ass) and the head of a helpless victim. An aggressive attack.
An act of vandalism. The perpetrator, while hanging out of the window of a Sedan, grabs a garbage bag placed on the side of the road for pick-up and drags it down the street until the bag breaks scattering the thrash.
Caution: act may cause extreme moments of euphoria.
An expression often used in frustration over the small size of ones penis effectively throwing off the trajectory of the aforementioned party's beer pong shot.
"i'm gooching so hard right now", said shane as the pong ball overshot the table and his penis retracted into his body cavity.