Green’s Dictionary of Slang

heterosexual.

1933		E.A. Robertson Ordinary Families 272: The odd thing about me is that as a ‘pic’ type I should be so purely ‘hetero’ in spite of lack of opportunity.
1956		J. Osborne Look Back in Anger Act II: I’m tired of being hetero.
1959		W. Burroughs Naked Lunch (1968) 55: All my hetero patients [manifested] unconscious homosexual trends.
1965		G. Melly Owning Up (1974) 33: Mick is physically entirely hetero.
1971		F.J. Hardy Outcasts of Foolgarah (1975) 202: I’m hetero, Sir William, please, I really am hetero.
1981		J. Wambaugh Glitter Dome (1982) 209: Did you ask him if it was a hetero porn flick?
1984		Flame: a Life on the Game 97: Two of the other bunks were occupied by hetero couples.
1992		D. Jarman diary 2 Oct. Smiling in Slow Motion (2000) 231: Something to remember about the hetero toads is because they breed they never take risks.
1999		Indep. Rev. 9 July 19: A goateed photographer [...] who falls in love with his hetero muse.
2003		(con. 1973) G. Tate Midnight Lightning 55: Its an extraordinary sort of uptight white hetero set, the rock and roll set.
2005		L. Redhead Rubdown [ebook] He’s not exactly an alpha male but he’s definitelty hetero.
2010		Mail & Guardian (Johannesburg) 9 Jan. 🌐 I tend to use that word juge a bit, but regret that it and zhoozie are strictly moffoise slang and bounce blankly off hetero honchos.