Staloofus Share definition Flag A word used for name calling, only thrice in one word. Staloofus broken apart meaning: Stupid-Loser-Doofus Shut up you staloofus! Staloofus by Aly M. B. October 5, 2006 0 0 Get merch Get the Staloofus mug. Buy Now — $32.95 See more merch