(adj.) Drool hanging from a dog's mouth. Specifically one salivating over the smells or sight of an upcoming treat.
Frank the dog gets so excited when I'm chopping carrots he starts mouth pre-ing all over the kitchen.
When someone is sucking dick and it’s not soft but it’s not hard either
Boy: yo that girl is a major slug mouth
talk in an unpleasantly loud and boastful or opinionated way.
Here’s a sentence using "mouth off":
She's always mouthing off about how much better she could run the company herself.
Someone with a mouth shaped like a perch fish. Typically used as an insult.
That perch mouth bastard over there.
Verb- The act of unclogging your girlfriends/ boyfriends asshole when they are constipated. To do this you must place your mouth firmly against their bare asshole and suck until you fell light headed, at this point you must go back in and finish the job by inhaling all of their feces.
My girl had a mean stomach ache so I stepped in and started mouth plumbing. She feels much better now but my mouth is full of shit.
Someone with a large, often slobbery tongue. When you kiss them, it’s a bit like being dragged through a sheep dip.
Coined by Justine Frischmann (Former lead singer of Elastica) quoted by Graham Coxon (Lead guitarist and secondary vocalist of Blur) on ‘kissing men’ -The Face 1995
To quote Graham quoting Justine, “he’s a washing-machine mouth. He’s got a very large tongue, you see, and I haven’t.”