but, sex 

When your denied sex, and your so thrown off by it you forget proper grammer and exclaim, "But, Sex!"

Last night Donna told me I couldn't have butt sex, so I yelled, "But, Sex!"

but, sex by Stopher Reinhold September 29, 2006

but sex

To have wordanal sex. Synonononmizzims include buttsex and buhsechs

Guy: "How far would you go on a date?"
Girl: "I don't know, anything but sex?"
Guy: "Buttsex? HOOO-AAAH!"

but sex by Hezus August 27, 2003

but sex girl 

When a female engages in every sexual manuever except sex its self.

man all i got was a hand job she was a but sex girl.

but sex girl by sebs2020 October 24, 2011

but sex

also, known as anal.

The only way for gay guys to have fun, raunchy sex.

i fucked my bf up the ass last nite and blew my load inside him.

but sex by CoRzA April 5, 2005

but sex

Reffering to when someone has done everything "but sex".

My prude girlfirend and I have done everything but sex.

but sex by JEWSTARDOMEMASTER August 1, 2011

but sex

Fucking a she or a he through there shit hole

Alejandro gets fucked by his brother through the ass witch causes his choad to swellup.

but sex by Gorge June 20, 2003

We've done stuff but haven't had sex 

Implying that you have kissed, hugged, and normal couple stuff. But still no sex.

It really sucks, but you live with it in order to maintain a 'good relationshop.'

Random friend: Hey, how's that chick you were dating?

You: Good, we've done stuff but haven't had sex yet.

We've done stuff but haven't had sex by It Who Must Not Be Named August 18, 2011