Homothusiast Share definition Flag A person who surrounds themselves w/ ppl of the homosexual lifestyle(aka the gays) Stacey sure has a lot of gay friends. She must be a homothusiast. Homothusiast by Lexoutlaw420 May 15, 2018 0 0 Get merch Get the Homothusiast mug. Buy Now — $32.95 See more merch