n. A very straight acting gay man. No one will ever guess that he is gay and no matter how well your gaydar works, you'll never think of him as a homosexual.
n. A gayman who goes unnoticed under a properly working gaydar.
Who would have thought Eric was gay, he was such a heteromo no wonder my gaydar missed him.
by gaytothemax! April 8, 2004
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n. A straight man who says or does something that makes him appear gay.

adj. Of or relating to a heteromo. Used to describe a straight man who appears gay, or any act or remark which may qualify as a labeler for being a heteromo.
Even though Brian sings showtunes and wears a lot of pink, he is not actually gay, he is just a heteromo.

The way Robb commented about Andy's figure was a little bit heteromo.
by Brandiesel October 16, 2006
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A version of "No Homo/Hetero" for Non-Binary people.
I love you, No Heteromo though.
by Skubbley June 19, 2020
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