A cross between a slut and a hamster that just cannot help her self when confronted by a male gerbil.
Jon the gerbil: Hi
Isabelle: fuck me
Jon: what I'm a gerbil
Isabelle: I don't care. I hear gerbils have big Hairy schlongs.
Jon: Bit of a Slamster then.
person number 1: "oh wow Justin the football player, takes a long time in the bathroom"
person number 2: "hes probably masturbating while he shits"
person number 1: "haha, Justin shasterbates"
person number 2: "hahahaha thats clever. shasterbate!"