Mouthy good 

A song written for a sketch comedy class where the purpose is to evoke laughter and joy.

I wrote such a sick mouthy good for Stacey’s class, some people even peed.

Mouthy good by Dee-lish October 30, 2020

put your mouth to good use 

It is a slang term for sucking dick

Girl how about you come to my house and put your mouth to good use

put your mouth to good use by bigmike23 January 7, 2016

Good mouth piece 

Knows how to talk their way in.

He's got a good mouth piece, he can get whatever he wants by talking his way in.

He talks big.

Good mouth piece by Breeze's Koi March 6, 2012

Good Mouth 

Good Mouth is when you get that good head real quick and she sip all the cum leftovers.

Last night I was screaming when she gave me that good mouth. Sht was crazy.

Good Mouth by Saiya-jinl July 30, 2016