To pull your pants down in the back expose your bare ass. Some times used in the bare ass face fart. when a fart is 'bare assed" it allows it to dissapate more rapidly in the air allowing less reaction time in your surrounding crowd.
Man, sams bare ass fart cleared the room in under 4.3
A heterosexual girl that acts like she's in to girls at parties or bars. As soon as she gets some booze in her, she'll dance with, kiss, grind, grope any girl that comes along. Usually all this is to attract attention from guys.
"She had one Sex On the Beach, headed for the dancefloor and BAM! Party Dyke.