chumhowler Share definition Flag noun; an anus that has freshly evacuated its contents. Before eating Stacy's ass, Bobbie screamed in horror as he noticed the "chumhowler" evacuating into his mouth chumhowler by David Gary David June 14, 2019 0 0 Get merch Get the chumhowler mug. Buy Now — $32.95 See more merch