Loud mouth

1.Dont know when to shut the fuck up.
2.Talks before thinking about what they are saying or why they are saying it without consideration for consequences.
3. Big mouth, loud mouth, Macho mouth.
4. Diarrhea of the mouth.
5. Talk the talk but too scared to walk the walk.

Someone who says they are great at playing pool until they get on the pool table and then can't make a ball in the hole; and have nothing but excuses afterward.

Loud mouth by WilliamFuentes.com April 20, 2005

fire mouth

To give the hottest, wettest head. Period.

Dude #1: Man, Lauryn gives that fire mouth.

Dude #2: is that why you re walking so wobbly?

Dude #2: Yes sir, she sucked the life outta me, near about. I may need to go home and take a nap.

fire mouth by MollyHopsin September 10, 2014

Horse Mouth 

When too much gum shows on the top row of teeth when smiling

NEIGH. that girl has major horse mouth

Horse Mouth by skyezzz September 13, 2016

Wipe your mouth 

When someone is defending/supporting a public figure who doesn’t even know or care who they are. Not just any sort of defending/supporting, we’re talking dickriding.

Dickrider (DR): Elon is such a relatable guy. He posts memes and shitposts. He’s one of us!! He’s gonna bring freedom to twitter and end censorship!! :O

Non-DR: Wipe your mouth, please sir.

Wipe your mouth by AverageNonDickRider April 15, 2022

mouth party

Fellatio.

Mouth party is a rough translation of fellatio from Kazakh to English by the Kazakhstani journalist Borat.

Borat: I like very much when your prostitutes make mouth party with me.

mouth party by Scobar November 13, 2006

mouth pumpins 

Oral sex where the male does all the work usually pumping his cock at his chosen pace and his chosen depth. Possibly pulling her head by her ears.

Did you get to hook up the mouth pumpins last night?

mouth pumpins by V dux September 6, 2007

fresh mouth

Rude and disrespectful

You have got a fresh mouth on you

fresh mouth by Jan liverpool May 25, 2016