A person who is only gay for one person but is actually straight.
Person1:I'd go gay for Person3 but only for him.
Person2:Dude that's called being semi-gay.
Person3:Huh? Were you guys talking about me?
by b0jl3rEl4dű March 15, 2019
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When somebody in someway acts sort of gay without being attracted to people of the same sex as them.
— Is Josh gay? Cause he is always on point fashion wise, love to gossip and act kinda gay.

— No, he's just semi-gay
by Wolftooth August 09, 2021
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While Malcolm was eating his fried chicken, corn bread, watermelon, and grape drink, he was being Semi-Gay.

Because Sean has 3 chromosome 21's, he was being Semi-Gay.
by Bob Tibbles November 21, 2006
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The appropriate term when elementary school boys start dry humping eachother at an certain particular age.
Buddy: I remember when i was in elementary school, me and my friends used to hump eachtother with clothes on.
Me: That's semi-gay man.
by Russy Pecker April 30, 2018
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