fat mouth


1. if you have a fat mouth, you talk too much, especially about things that should be secret.

2. someone that’s very talkative, especially when boastful.

3. one that informs, especially against another/others.

4. someone who talks too loud and boastful; whoride.
that chick’s a fat mouth! don’t tell her anything!
used to describe someone who cannot shut up, talks with verbal diahorrea or who swears a lot- almost used in that case interchangeably with ‘foulmouth’.
she’s such an anonying little fatmouth.

shut up you fatmouth little b-tch!
someone who runs their mouth and talks all the time.
you wouldnt want to tell them anything, because they are likely to tell the world.

watch your back around a fat mouth.
people named rj tend to be a liar and a fat mouth.
1. the kind of person that talks cr-p and may have pathetic comebacks

2. someone who spreads rumors, even if they aren’t true

3. that one person you can’t tell your secrets to
boy: you’re a freak and you’re ugly.

girl: kid, you need to back off and leave me the h-ll alone before i freaking punch you in your big, fat mouth.
a famous serial rapist, that emerged in the 21st century.
“oops i dropped my wallet”
-enter fatmouth-

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