mudman mouthwash

A lean-like drink that makes you really high

Ingredients:
Colgate
Piss
Milk
Lemon juice

me and the homies gonna drink some mudman mouthwash

Mouthwash Martini

When you put hand sanitizer in your mouth and make out with the person next to you

Hey do you want a mouthwash martini

Satan's Mouthwash

The rare term of describing how it feels to temporarily choke on your own spit mid sentence, usually some people use this term in an angry, annoyed way (In an irrational tone of voice)

Random Guy: "Steve, this morning I just got Satan's Mouthwash 3 times!"
Other Random Guy: "That sounds horrible, Alan."