To cover one of your fingers in saliva (extracellular fluid produced and secreted by salivary glands in the mouth.) out in a hot, humid area and shove it up their anal passageway into the rectum and out while saying "Hot will dog!".
by masterwordfulinfluncinghomosap July 3, 2023
Get the hot willy dog mug.A hot dog willy is when you jerk a man off and when he's about to cum, you stuff a hot dog in his urethra while screaming: "Willy!"
by Hot dog willy April 30, 2015
Get the hot dog willy mug.