Mustard mouth

After you make mustard you lick the mustard out of their asshole

Man I got mustard mouth last night while I was druck

Mouth Pooper Trojan

A Trojan that poops in your mouth.

Today i'm gonna install Mouth Pooper Trojan becuase it's heathy for my and my PC!

Skydivers mouth

Fanny like a......

Had a fanny like a skydivers mouth

Bred by mouth

Whereby someone has been bred (“raised”) by an all bark no bite parent whereby they make threats and don’t follow them through.

Honestly mate your bred by mouth, full of empty threats.

Mooper mouth

One with abnormally large lips and eats a whole lot

Look at him! He has a huge Mooper mouth

Mouth boner

Wanting to eat something really badly

Ahh man those corndogs look so good I just got a mouth boner

Mouth Bar

When someone makes you feel so good on the inside, you’d drink from thier mouth.

You make me feel so good, I want to get drunk from your mouth bar.