Definitions by Burk the Bully

reverse underdog 

When a girl is riding a man reverse cowgirl and begins licking his butthole simultaneously. This is normally performed by unusually talented slutty gymnasts.

Hey bro, Remember that time when Shannon Miller came over and reverse underdog'd you? I can't believe she was riding your cock and licking your asshole at the same time.. No wonder she won the gold medal.

reverse underdog by Burk the Bully January 6, 2014