Tending to "shoot off at the mouth"; opinionated, ready with a defiant verbal response. See fresh, definition #3.
I swear, that's the mouthiest kid I've ever seen - he talks back to everybody!
by house9 October 3, 2004
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Oral sex performed on a male
Tyson gave me the greatest mouthy ever while I drove him to work
by Ryan M. Wilson November 18, 2007
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A derogatory term towards an individual or a group of individuals refusing to wear a mask for illegitimate reasons during a pandemic. Pairs nicely with 'dumbass' or 'fucking'
"I saw a Karen not wearing a mask at a restaurant the other night. What a dumbass mouthie..."

"Maybe the US could be recovering like other countries, if it weren't for all these mouthies."
by lotuseyes September 11, 2020
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The range of sexual actions that does not involve actual sex or coitus but does include both manual and oral acts. a succinct way of saying 'everything but sex' that leaves less ambiguity as to what actually happened.
"Did you get the full ten points and have sex with that girl last night?"
"Not quite, but we did do handsy mouthies, so just eight for me"
by KC34 May 9, 2016
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A fat 30 something woman with a flat face who lectures high value men for not being married to other 30 somethings with a notch count of 100+ men. Is a feminist, often found attending weddings of her mates who have cuckolded weak men. Gives her fat simp cousin hand jobs at the back of the Home and tells him he has a full head of hair. Arranges marriages and regularly cuckolds her husband gyrating her fat hole on the dance floor of the Home while he watches from the bar.
Got confronted by the Mouthy Muffin on Saturday night. Told me I need to be married
by Fat J 80s February 3, 2023
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Typically a fan of either spurz,chels or man yoo.

Urghhhhh look at that mouthy cunt, let's go and stamp on his dirty yiddo head!
by Fatneck August 4, 2007
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Vincent, you need to shut up that mouthy slut girlfriend of yours before i stick my dick in her mouth and shut her up for you!
by vincentandbianca December 30, 2011
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