A person who is sexually active with
men, women, & animals. Typically
caught doing
lewd, barbaric, sexual acts without remorse.
Guy 1: "What the hell? You see that dude in the bushes getting it on with that gay dude,
homeless chick, and the alley
cat?!?"
Guy2: "Yeah, he is there every
Thursday. Defiantly a Treysexual."