A surprisingly non-derogatory way to greet someone in the state of Indiana. Perfectly acceptable to say to your wife or co-worker. Can also be used to express dissatisfaction over being asked to perform a useless task. Can also be shortened to simply "your mouth" if you are saying it to someone in front of children or at church.
David: *walks up to work area* "Blumping?"
Jason: "I'll fuck your mouth."
David: "but you have syphilis"
Jason: "I got it from your dad"
David: "can you fix this part for me?"
Jason: "I'LL FUCK YOUR MOUTH!"
Jason: "I'll fuck your mouth."
David: "but you have syphilis"
Jason: "I got it from your dad"
David: "can you fix this part for me?"
Jason: "I'LL FUCK YOUR MOUTH!"
by Pontigram March 27, 2012
 Get the I'll fuck your mouthmug.
Get the I'll fuck your mouthmug. Suppose you're with your grandma at her usual bing spot. One of the elderly spills his drink all over your back. You yell "Mother-" but catch your felf and say "Mother-shut-your-mouth". You are now the sweetest person for not cursing.
by MANTISscream April 29, 2009
 Get the Mother-Shut-Your-Mouthmug.
Get the Mother-Shut-Your-Mouthmug. A variation on the common saying, "keep your voice down", but with more emphasis on physically keeping the mouth out of sight and harm's way.  
Secondary usage of the phrase:
Also used when receiving oral pleasure and the giver lifts his or her head at an inopportune moment, typically before climax or orgasm.
Secondary usage of the phrase:
Also used when receiving oral pleasure and the giver lifts his or her head at an inopportune moment, typically before climax or orgasm.
Bob: No, those girls totally reek of cigarette smoke, no way would I think about hittin' that.
John: Damn it Bob, keep your mouth down, they are right behind us.
or
Jimmy: Damn it, Jessie keep your mouth down, I was about to finish!
John: Damn it Bob, keep your mouth down, they are right behind us.
or
Jimmy: Damn it, Jessie keep your mouth down, I was about to finish!
by RocketJohn November 26, 2007
 Get the keep your mouth downmug.
Get the keep your mouth downmug. Listen you stupid Texan, I can't tell if you're talking or farting through your mouth. So, leave me alone!!
by jimmylikeflowers November 29, 2010
 Get the farting through your mouthmug.
Get the farting through your mouthmug. "Why do you always feel the need to put your ass in my/your mouth?" Stan replied angrily to Sharon.
"People going around putting they ass in people's mouth...this has got to stop!"
"You keep talking like that, I'm a put my ass in your/my mouth" said Jill, apparently upset with Bob's position.
"People going around putting they ass in people's mouth...this has got to stop!"
"You keep talking like that, I'm a put my ass in your/my mouth" said Jill, apparently upset with Bob's position.
by Chambana July 11, 2012
 Get the ass in my/your mouthmug.
Get the ass in my/your mouthmug. Colloquial Australian expression used to describe food. It encourages the listener to try a specific item. Particularly popular with Australian expats living in NY.
by neeeners November 3, 2016
 Get the Get Your Mouth Around Thatmug.
Get the Get Your Mouth Around Thatmug. Dude: YOUR SUCH A FUCKING SLUT YO !
Chick: you need you relax your mouth before you get pimp slapped .
Chick: you need you relax your mouth before you get pimp slapped .
by melody love <3 April 18, 2008
 Get the relax your mouthmug.
Get the relax your mouthmug.