The lower-body equivalent to a nip slip - In other words, when accidental clothing movement causes a woman's genitalia to become at least partially visible.
by eldritch48 February 18, 2009
- Regarding female arousal; a person who causes sex drive and arousal to diminish in an instant.
- A boner killer for women.
- A boner killer for women.
"So I was totally about to hook up with Mike last night, until he took his pants off. Total twat flop."
by vulgaroblivion March 06, 2015