1 definition by Pineapplelesbian

When a person is so undeniably straight that it either

1. Makes others uncomfortable or
2. Makes you want to pimp slap them
Unlike heterosexual, which is simply the attraction to the opposite sex.
Heterosexual™ is most likely used in texts or while posting and not in speech, though a minority does say "Heterosexual tm" while speaking
"Your hair looks really good, bro! No homo though." "Dude, dont be so Heterosexual™"
by Pineapplelesbian August 9, 2017
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