Spaz Pecker Share definition Flag The Pecker or "penis" of a Spaz or "Spastic". Subtly implies that the one whom the term is aimed at may have a deformed fella. It's your round John. Leave it out you Spaz Pecker, I just got the last one in! Spaz Pecker by Dick the sip January 13, 2010 0 0 Get merch Get the Spaz Pecker mug. Buy Now — $32.95 See more merch