Someone who, like a good soldier, will
hop on a "grenade" (ugly girl) and take
all necessary damage from said decision to ensure a buddy can score with said grenade's much more attractive friend.
SIDE NOTE: Bonus points if you get a BJ and her name
is dyke-ish, like Becky or Barbara but goes by Barbie or something much sexier.
at that blonde over
Adam: Yeah, but her friend is fugly.
JJ: You owe me man.
Adam: Dammit, I'll be the Grenader.