breeder
n. a heterosexual. (In a homosexual context.)Don't invite Wally. He's a breeder.Why not? The breeders invited us to their party.
straight
n. a nonhomosexual; a heterosexual. (Often from the homosexual point of view.)Walter invited a few straights to the affair, just to keep things calm.The straights really get upset if you camp it up too much.