Hat Job Share definition Flag When a girl takes the backwards hat worn by a frat bro and rubs it on his penis, using the brim as a nozzle to aim is cum. -Dude she just gave CJ a dirty hat job! -Aw man his dick must be swollen to a pulp! Hat Job by p-gizzle April 20, 2010 0 0 Get merch Get the Hat Job mug. Buy Now — $32.95 See more merch