stick it in your mouth

when a girl with very large knockers is about to put a piece of food in there mouth u say "stick it in your mouth"

J K: is eating a sandwich about to eat the last piece

D L : oh yeah stick it in your mouth

melt in your mouth

Describing a very heavy, sexy kiss from a hott guy/girl.

Brad's kiss melts in my mouth.

gah in your mouth

Crem'e Da la face, aka Swallow

You sucked me off so good, I had to gah in your mouth.

Put it in your mouth

The act of telling someone to put some thing in their mouth (food, gum,...)

You prevert stop looking at those pretty normal things like "put it in your mouth" at the urban dictionary

Panties In Your Mouth

—used as a generalized term of approval or congratulations.

: markedly superior in character or quality.

: marvelous, astonishing.

: unusually good, admirable.

Dude 1: Dude, I just a got a promotion and a sweet beej from my new secretary.

Dude 2: Dude, panties in your mouth! (followed by a leaping high-five)

Blow Your Mouth's Mind

That feeling when you eat something so amazing and desquishious that your tastebuds can't comprehend what's happening. Mind blown… but in your mouth. The act of your mouth exploding after a bite of My/Mochi Ice Cream.

Ice cream is cool and all…but there’s just something about chewing your ice cream that can Blow Your Mouth's Mind.

Shut the hell your mouth

Used as a reply to someone who is less superior than you when they make a negative comment about anything regarding your fucked up life

“Travis you got beat by Anna in arm wrestling.”
“XXXAVIER shut the hell your mouth.”