n.
1. Paralysis or crookedness of the mouth.
2. A person afflicted with paralysis or crookedness of the mouth.
3. A paralyzed or crooked mouth.
1. Alicia Silverstone and Katie Holmes both suffer from intermittent dead mouth.

2. "Rob Lowe is cute, even though he's a dead mouth".

3. Too bad Greta van Susteren's plastic surgeons couldn't fix her dead mouth!
by Kate B. & Andrew B. June 11, 2005
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A girl or a guy who doesn't enjoy giving oral. They leave their mouth open and don't suck or move their tongue.

By not doing anything with their mouth or tongue, the other person is getting no enjoyment out of receiving head.
She just wasn't into the bj, I might as well just have stuck my wang in a large mouth bass, woulda felt the same. I hate when I get bad head, damn dead fish mouth girl!
by Dex Doom December 20, 2013
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