1. when you stick a marshmallow up a female's crotchal region.
2. an extremely sexy beast who attracts lots of males, espicially the academically advanced aka:nerds. she uses her tongue frequently in places your too young to know about. she lives and breathes sex, and her cleavage overpowers her body.
Guy1: "Last night I scored a Becca!"
Guy2: "How big?!"
Guy1: "Double Q!!!!"