1 definition by Nicbuddy

Hinee blow out
When one blows air into their partners rectum and proceeds to perform analingus on them as the air escapes from the rectum.
Guy 1: hey bro, why are your eyebrows all messed up?
Guy 2: I just gave my lady/man a hbo. Kinda like sticking your head out a sunroof.
by Nicbuddy September 13, 2021
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