MeffMouf 

Someone who's breath always tart from countless hours of smoking meth and cotton mouth;
A person suffering severe tooth decay/deterioration from continuous drug use and/or methamphetamine consumption.

"No you can't have a drink if my soda. I don't want your MeffMouf!"

MeffMouf by Lauleneke Lukini Brown March 17, 2022

meff mouf 

The moment at which an attractive female drinks too much red wine and gets turnt ratch

"Damn shes a bad bitch."
"Bro wait till she smiles..she's got meff mouf like a mothafucka"
"damn..thats ratchet."

meff mouf by Rej RanJer January 30, 2014