The process of engaging in any sexual act with another individual.
I really wanted to hook it with this gorgeous brunette last night, but she was way out of my league. I had to settle with mediocre sex with some fat chick instead.
by Marcus Bunny July 10, 2008
The process of turning a friendly relationship into a sexual one with a roommate.
Amber and Hilary went home and hooked it.
by Anonymous October 15, 2003