Heteroseteral Share definition Flag A person that has a head and is a homosexual, so basically anybody that is a homosexual. Last night, I had sex with a heteroseteral. That technically doesn't make me a homosexual, right? Heteroseteral by lidlmb March 19, 2023 0 0 Get merch Get the Heteroseteral mug. Buy Now — $32.95 See more merch