A phrase, similar to "no homo", made when a sexual innuendo is implied but not meant to be in any way sexual. (Utilized between opposing genders)
Girl: Thanks so much for sending me the powerpoint!

Guy: No problemo, anything for you Sally, no hetero ;
by Jo Singh November 03, 2009
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Phrase used to describe something which is not heterosexual, it would literally be applied toward homosexuality. It is, however, more often applied pejoratively to negative situations, being used in place of gay when saying that something is lame or stupid.
Dude, you ate all of my donuts? That is so not hetero.

Seriously, guys, you need to stop talking about how often you watch America's Next Top Model. It's not hetero.

When Jess and Steve sit together on the bench with their arms around each other, I want to say it's seriously not hetero, but I know they're straight.
by Talmanes December 01, 2006
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When two platonic friends of opposite sexes partake in a potentially romantic or sexually stimulating situation, uttering the phrase to negate any romanticism/sexuality.
Guy: (accidentally slaps girl's ass) Oh, I'm sorry.

Girl: It's ok. No Hetero.
by Hiphopanonymous315 August 26, 2011
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When a gay person says something straight but the gay person doesn't want to give off a straight impression because he/she is not straight.
Ggay dude: You are a good looking girl No Hetero
Girl: Are you gay?
Gay dude: Yes that is why I said no hetero.
by Gozzy August 04, 2008
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basically no homo but for the gay people
Gay Guy: hey i need to tell you something
Straight Guy: yeah whats up?
Gay Guy: i love you no hetero owo
by TerraUWU January 16, 2020
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A phrase used, in jest, to cancel an inadvertently made, ambiguously heterosexual statement.
Some guy: Her ass is mine. No hetero!
by Curious December 04, 2006
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Said after someone says something that sounds unintentionally heterosexual.
Her ass is mine. No Hetero!
by Comatose Carl November 14, 2010
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