rectal wrecker Share definition Flag 1. Someone who is huge downstairs (giant penis) that loves anal. Usually they make a mess 'wreck' their ass. My giant penis loves to wreck ass! I am such a rectal wrecker! rectal wrecker by willie989 January 21, 2010 0 0 Get merch Get the rectal wrecker mug. Buy Now — $32.95 See more merch