A briley is usually someone who resides in the home of R&S yahoo answers. She hates men and talks like a whore. Briley has a reputation of boy bashing, but threatens to seduce every male in her path. She manipulates people sexually and trash talks those who bug her. Briley is a legend.
Girl: Dude, that person talks so skanky.
Boy: And all she does is insult guys.
Girl: She is such a Briley.