The act of hooking up with some chick or dude. During the process of "Tearing it up", the
chick, or dude, gets so fucking
horny they ferociously
rip, or gently slip, of their clothes and/or undergarments.(hopefully).
Example 1: Guy 1:Dude! Last night i got that chick so
horny, we started tearing it up!
Guy 2: She let you in on her cuddy?
Guy 1: Hell yeah!
Example 2:
Girl 1: I was so wasted last night girl!
Girl 2: I heard you and that
guy you met last night at the
club were tearing it up at your dorm!
Girl 1: Yeah, i hope he used a condom.