by mavros April 26, 2006

What you would call someone or, more specifically, someone's bum when they have a loud, rumbling passing of gas.
Oh my god, did you just fart? I felt that hiney trumpet over here!
Dude, seriously? You're a damn hiney trumpet!
Dude, seriously? You're a damn hiney trumpet!
by piratefire777 September 19, 2016

by Everything’s bigger in Texas November 28, 2023

To have sex in the butt.
by xoxoxoxValentinesxoxoxoxox February 18, 2009

They’re very quiet girls at first but once they open up to you they are fire crackers. Funny and weird but a friend worth having through and through. She is a bit cringy tho
“Ka… baKA!!! BAAHHHHKAAAGHHHHH!!!!” -Hinei
by Mr Taurus April 17, 2025

Baldy: Billy must really have to take a shit, his ass cheeks are squinting.
Joe: yeah man, he has a chinese hiney.
Joe: yeah man, he has a chinese hiney.
by Kydog54 October 13, 2015

After that long night on the town and that late night burrito, that hiney heaving has come on strong.
by Stunami March 27, 2019
