A "boloss"is a typical french word.
It represents someone particularly ugly who has no friend and furthermore a shitty life.
He spends his whole time chatting with girls on the computer but he's so ugly that no one wants him.
Nick: Hey guys!I'm so glad to go to this party with you,I put my blue jacket for this event!!!
Paul: Are you dreaming? No, you stay here.
Nick:Tell me why? That's cruel! *cry*
Paul: Cause' You're just a big poop, boloss!