by jeffro7946 March 23, 2009

When she examined her anus in the shower, her fingers encountered a butt nut the size of a soy bean.
by Al January 24, 2003

One who is nuts for butts, that is, an anal sex enthusiast. Can refer to straight or gay people, though it is likely to be taken as offensive when used to describe a gay person.
Remember that girl I started hooking up with at the party? Turns out she's a total butt-nut. Fortunately, she's really anal about personal hygiene.
by Vulgaris Tunge April 01, 2005

by Lost Endeavor February 18, 2009

by Teegeay October 22, 2010

Ashaya: Awh man, last night was awesome!
Skylar: I Know right? There's one disadvantage to partying too hard.
Ashaya: Oh yeah? Whats the disadvantage?
Skylar: Butt-Nuts. =\ Came out this morning, what the hell did we even do last night?
Ashaya: Not sure, musta been good though.
Skylar: I Know right? There's one disadvantage to partying too hard.
Ashaya: Oh yeah? Whats the disadvantage?
Skylar: Butt-Nuts. =\ Came out this morning, what the hell did we even do last night?
Ashaya: Not sure, musta been good though.
by causeeveryothernameistaken April 24, 2010

he's a decent fella and everything, but listening to all that Ricky Martin means he must be a butt nut
by docks6 October 17, 2003
