the redass Share definition Flag The redass is a feeling of hideous jealousy and rage that occurs when you smell some other guy on your chick's vadge. Phred got the redass when he could tell Frodo Jones had where he should'nt have been. the redass by Jacques Asse April 7, 2009 0 0 Get merch Get the the redass mug. Buy Now — $32.95 See more merch