look up any word, like bukkake:
 
1.
-When you have yellow fingernails growing out from your ass.

- They could be French Tips also, normally forming from out of the crack.
" I have to trim my buttnails!"

"Ow, my buttnails are hurting me!"
by Creeper23 March 31, 2009

Words related to buttnails

butt funny high hurts nails