Hot Mug Share definition Flag The act of taking one's hot mug of a liquid and pouring it all over his or her chest, the taking a shit on his or her chest. Dude 1: Wow that girl is hot Dude 2: Yea i'd Hot Mug her. Hot Mug by Anti-Troll May 1, 2010 0 0 Get merch Get the Hot Mug mug. Buy Now — $32.95 See more merch