Stuntmouth 

Someone with an extraordinary ability to swallow jizz and take multiple jizz splashings in the mouth, usually used during cumshot scenes in porn films when the real starlet has an aversion to cum splashings.

This chick can't handle the jizz, where's our stuntmouth?

Stuntmouth by G January 26, 2005

Spunkmouth 

Girl that takes it on the chin

That girl with the sprem on her face is a total spunkmouth

Spunkmouth by Unvill September 24, 2004

slutmouth 

slutmouth- (pronoun) referring to or pertaining to a slut's mouth. Also spelled slut-mouth.

"That girl has got an amazing slutmouth on her!"

slutmouth by marriedct May 19, 2008

Slutmouth 

To contradict yourself or deceive others verbally, changing your story similar to a slut bouncing from man to man.

Alex: “Maddie said she WASN’T going to the party tonight, but she actually did! When I asked her about it she said she told me earlier that she WAS going”
Julie: “I guess she was slutmouthing.”
Alex: “I hate when people slutmouth.”

Slutmouth by ThenThere’sBoe March 4, 2023