Hocklefart Share definition Flag A viscous, phlegm-like slime excreted from the anus when passing wind on the lavatory, often followed by passing of faeces. "I thought I was going to have a big poop but it was just a hocklefart." Hocklefart by Hocklefarter April 18, 2010 0 0 Get merch Get the Hocklefart mug. Buy Now — $32.95 See more merch