smackymouth 

when a person is smacking off at the lips about im gonna do or have done so and so

My wife can be a smackymouth bitch sometimes!

smackymouth by cain6969and F U to who ever is useing mitchell March 6, 2008

playing smacky mouth 

In Mobile, when a couple plays smacky mouth, they are kissing.

Finally I got past simply playing smacky mouth with Gayle.

playing smacky mouth by Cranberry Bob February 7, 2020

Sackmouth 

a person that constantly has sack (scrotum) up close to their mouth

Owen, Mike D, Mike K

Sackmouth by Billy Madison April 1, 2005