Tossing Hats Share definition Flag A term meaning to hook up, have sex, knock them boots, or shag Wow! Did you see those two making out at the party? Bet they'll be tossing hats later! Tossing Hats by Tossing Hats December 31, 2014 0 0 Get merch Get the Tossing Hats mug. Buy Now — $32.95 See more merch