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."