The act of giving or receiving a blowjob while watching Shrek.
My girlfriend is an all-star at smash mouthing.
When you eat something in extreme flavour, whether that be sour or spice, and it has little to no effect to you.
Noah: That is so sour!
Shayne: No it's not
Noah: I mean I guess you have grave mouth.
when your really good at giving head and your mouth is just super wet like a tsunami
matt- bro her head was so good she had good tsunami mouth
Mouth drool or a clear liquid made by several glands in your mouth area.
Cantea: There's some mouth sweat coming out from your mouth, Ruth.
When she tells you she likes to deepthroat, but she throws up on your favorite comforter
She tried long mouthing my dick. Now my bed looks like blue Gatorade.
Stank ass nasty ass kiss on nasty people ass mouth
Cameron kissed so and so !!! He has that pookie mouth
When you cum into a girls mouth and she sticks out her tongue and it looks like wet marshmallows
I gave that girl the ol' mallow mouth