Group Loser

Someone who is a fun individually, but when you're hanging out in a group with them they are a really really boring buzz kill. They don't participate in anything fun and they act like a lame-ass fool.
Did you see how Zach was acting last night!?
Yeah he was being such a group loser!
by mhmyeahright July 29, 2011
Get the Group Loser mug.