What is Butt Relish?
1.
highly insulting reference to a variety of types of leavings from inefficient post-defecatory rectal clean-up
derivatives include:
butt salsa
butt ketchup
butt dip
butt buffet
you get the picture....
"You kiss my boyfriend again, beyotch, and I'll slap you down and make you eat my butt relish!"
See