Rug mug
Female version of the cock block. When one girl prevents another girl from getting action.
Melissa totally tried to rug mug Chelsey last night by talking smack about her to Kingston.
Mug Rug
IT’S A FUCKING COASTER.
I’m just going to say it, I hate the term “mug rug”.
mug rug
Rug for your mug; beard.
Did you see his beard? He has one sick mug rug.