Butt nut is when you put water in your ass with a shower and then i then it drops out again after a while.
i had a nasty butt nut an now my undies are wet
Butt nut is a term founded by Christopher Columbus on the day of January 5th, 1493. Popularized by the 2017 genre of memes including Doge, Ugandan Knuckles, etc. Napoleon brought the term to life in 1808 when he sent a letter to his wife during the battle of Waterloo just before his great defeat. The letter wrote "My sweet butt nut, if this may be my last nut, I'm glad we did in the butt.. - Your butt nut, Bonerfart.
My wonderful butt nut.
OR
You're a fucking butt nut
A statement one would make if they are attracted to cowboys with nice butts.
Ya know, I never really used to be into southern boys, but ever since I visited Texas for about a week with my friend Sabrina, I can honestly say that "cowboy butts drive me nuts"