1. Being suuuuuper straight (*wink wink*) yet being gay for one particular person of the same sex.
Tim: You're so monogay.
Susan: I'm not gay!
Tim: You're basically dating your best friend, who is a girl. And I said monogay.
Susan: Yeah, but it's totally straight.
Tim: You're totally monogay.
by H A H A H A July 16, 2014
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An insult towards the fanbase of the mobile game MonoGolf
"Hey, these guys are MonoGay'
by DΛRITO April 26, 2019
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