buttnut

similar to a fucknut, but toned down for your grandmother.

by semoore September 4, 2003

Buttcunt

A man's asshole that is fucked by another man as if it was a vagina.

Show me your buttcunt.

by Anonymous October 13, 2003

buttnuts

The result of a man in tight, khaki shorts sitting on a staircase with his legs spread wide open, so that the testicles are pressed tightly against the seam, creating an ass-like shape. Can also be used in replacing a noun.

That guy on "Trading Spaces" has buttnuts!

Hey, buttnuts, get over here!

by Buttnutz September 6, 2003

Buttcup

The anal area of a person.

I'll piss in her buttcup
I filled up her buttcup.

by rusty squeezebox June 13, 2008

buttnut

something you call your little brother regularly and is topped off when accompanied with a noogie.

see above for other examples of the term buttnut

by slightlybonkers March 6, 2008

Buttcum

Diarrhea

Oh man there's buttcum everywhere!

by urluver69 March 6, 2010

buttclutch

when your sphincter muscle fails and your shit has no traction.

i was mid blowjob when my buttclutch snapped and really got me in some shit.

by roadtrippers May 13, 2014