Top definition
A person who doesn't know when to shut up and talks 💩
"Yo that Courtenay one is an absolute bucket mouth! "Yeah she doesn't know when to shut up even when the teacher shouts at her"
by OneLilHoe12 March 29, 2018
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2
When a teenage girl has had too much to drink, she loses all kissing abilities. Any attempt to make out with said tramp results in a sloppy mess, much like if you were to play tonsil-hockey with a largemouth bass, hence "bucketmouth."
Frat Stud: Bro, I met some fine slampiece last night.
Frat Stud 2: Did you beat it up?
Frat Stud: No, she was all over me but had the worst case of bucketmouth I've ever seen.
Frat Stud 2: That's a shame Bro, that's a shame.
by Ben Saucelessburger November 28, 2011
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3
A person who is too talking way to fucking loud.
Guy: So how was Infinity War?
Guy 2: OMG IT WAS SO GOOD YOU SHOULD SEE IT
Guy: God danm Bucket Mouth! Ever heard of an inside voice
by Bootymeatdinglesack May 03, 2018
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