When a man jumps off of a high surface, e.g. a counter or dresser, and slams his fully erect penis into his partner's ass
Guy 1: Hey man, did you give that chick a Batman Earthquake last night?
Guy 2: Yeah, she liked it because her parents were also dead
Guy 2: Yeah, she liked it because her parents were also dead
by Dragor March 25, 2016