dong-a-thon Share definition Flag A one-night stand with a female that is accompanied by two or more men in sexual intercoarse. Affter we won football game me and the whole team ran a dong-a-thon on Jennifer in the locker room! dong-a-thon by Just a Geek Clapping Cheeks September 15, 2017 0 0 Get merch Get the dong-a-thon mug. Buy Now — $32.95 See more merch
