a place where some freaky guys like to make out with girls, usually at a party

An oval bowl usually made of porcelain to wash your hands. However some people tend to use it as a urinal and piss in it on a regular basis.

Drink.
To make a shot in pool.

SINK - stands for "Single Income No Children"

(similar to DINK)

to sit down.

to realx or kickback somewhere while sitting down or laying back.

we ur sinking it means ur losing money n wen ur a sink it means u got no money.

A method of inhaling the contents of a bucket bong where, once the mouth has been placed over the end of the bottle, the bottle is pushed down into the water to compress the smoke and get a faster and easier hit.