1) Someone who talks excessively.
2) Someone who doesn't think before they talk.
3) Someone who interrupts others to talk.
4) Someone who talks without reading social cues of annoyance by others.
5) Someone who obnoxiously talks and doesn't shut up for 1 minute in a span of 20 minutes.
6) Lastly, someone who thinks their talking is actually enjoyable by others when it is not.
That boy is a mouth flapper.
Can you stop mouth flapping please.
WOW, enough with the mouth flapping.
1) Someone who talks a lot.
2) Someone who can't shut the fuck up for more than 1 minute.
3) Someone who talks before thinking.
3) Someone who constantly keeps talking without reading the room, or having the approval to talk from his peers.
4) Someone who interrupts everyone just to talk. Loud/abnoxious.
5) Someone who doesn't give others the chance to talk.
6) Someone who thinks their talking will solve world hunger.
"That boy is a mouth flapper."
"Stop mouth flapping so much."
"Mouth flappers are annoying."
Looking like a gator if a gator looked like Linsey Lohan.
Lindsey Lohan has a gator mouth.
Alligators almost seem to be smiling at you. A gator mouth is a lot like that.
The girl's gator mouth almost made you feel like putting a silly grin on your face too.
Someone who cannot form a single thought internally without some sort of noise spewing from their mouth.
Someone who says outloud exactly what they are typing/texting.
Man did you hear Debby today? Every little thing she did she exclaimed to the entire office. So annoying! Yeah, she is a really bad mouth thinker.
when you drink too much the night before and wake up to a mouth beyond the normal level of dry mouth which can only be described as liquor mouth.
dude i chugged a mug full of bacardi 151 yesterday and woke up with the sickest liquor mouth ever