a retar (retarded retard) who is poop. Originally inspired by the word dumbar
Weenor: oh jeebz sombondy help i acsidentaly shidfarded and coverd myself in poop
Peenor: oh poopar
combination of the words 'dumbass' and 'retar' (a retarded way of saying 'retard'). Usually used by dumbasses while having an argument with a dumbass to assert dominance. Chief dumbass in the dumbassery spectrum. You automatically lose every argument if someone calls you a dumbar.
Simon Cowell: Joe
Pooplus: Who's Joe?
Simon Cowell: Joe balls
Pooplus: fuck yuo dumbar
Simon Cowell: *contracts final stage penis cancer and dies*
Pooplus: kil