buttsmex 

to be truthful, it is butt sex.
better known as: ass fuck.

dude 1: u wanna buttsmex?!? ;D
dude 2: nuu tanks, get sum frum tat dude! :D
dude 3: wtf i'm not gay like that... O_o

buttsmex by Ophie.Teh.Odd.One September 2, 2009

Buttsmex 

Male anal intercourse. Stories involving buttsmex are usually written by female fangirls for various pairinggs.

"That's a story with some hot buttsmex."

Buttsmex by DXMJUNKIE March 8, 2010

Buttsex 

Buttsex

Buttsex is good up the butt.

Buttsex by i lik3 butt53x May 14, 2009

ButtSex 

It means you put the penis in the ass. Duh?

"Our Buttsex was good last night! Wasn't it Kaitoo?" Riely asked

ButtSex by Dick Heads January 30, 2015

buttsex 

1) taking it like a man, in the behind.

2) doing wrong to someone, like backing into their new convertible and not leaving a note.

I totally buttsexed the shit outta that guy!

this fits both definitions.

buttsex by anniekin. August 12, 2007

ButtSex 

A "savory" treat selfish women like to reserve for special occasions

valentines day buttsex

ButtSex by Chico Rusty March 2, 2011

Buttsex 

Sex in the butt

John put his penis in and out of Edd's butt, real hard an fast. They had buttsex.

Buttsex by Clash.360 September 21, 2009