A deragatory slang word used by homosexuals to reference their heterosexual counterparts. It is used as a reference to individuals or to activities or things pertaining to heterosexuals.
1) You ditched me to go watch the NBA playoffs? You're such a f-ing het.
2) At first I thought Jeremy was a flaming faggot, but turns out he's a het like the lot of them.
3) What the hell are you reading Details for? You're gay, this magazine is for hets who cant seem to match their belt with their shoes!