Open Mouth Breather - An individual that breathes through their mouth when not exerted. The individual appears to be, and ususally is, perpetually confused, not very bright, an idiot.
You see someone from Wisconsin driving along. As you pass them you see their profile and their mouth is wide open, an Open Mouth Breather. Although they are looking straight ahead, they don't see traffic stopping and slam their brakes on at the last moment. This is an example of an OMB (Open Mouth Breather)
by Nicholas Esayian November 2, 2007
Get the Open Mouth Breather mug.When you eat food that is so freakin fantastic that it's like having an orgasm... but in your mouth... and without a mess.
by Leif June 10, 2006
Get the orgasm in my mouth mug.During oral sex, an ejaculation into a woman's mouth that's so powerful that it leaks out from the sides. Similar to Mount Saint Helens.
This chick was sucking me off last night, and I totally pulled a Mouth Saint Helens on her. I think some of it even came out her nose.
by jcharlesholt April 15, 2005
Get the Mouth Saint Helens mug.The phrase people say when trying to fuck up your focus when playing video games, sports or having sex.
(guy steps up to hit driver)
Guy: "silence please"
Douchebag: "Dick In Your Mouth!"
Guy: "Dammit Chris!"
Guy: "silence please"
Douchebag: "Dick In Your Mouth!"
Guy: "Dammit Chris!"
by mucusalarmclock November 22, 2011
Get the Dick In Your Mouth! mug.by My ass hole itches March 14, 2019
Get the Cock in my mouth mug.A bragging statement after you do something spectacular which is meant to be answered with dumbfounded silence.
Bruce and his beerpong partner Sally were losing 9 cups to 0. Suddenly, they proceeded to hit 10 cups in a row to steal the victory and Bruce exclaimed, "Where's your mouth?" Their opponents shook their heads and Bruce and Sally embraced.
by toolguru January 5, 2009
Get the where's your mouth? mug.braggin and talkin shit you cant back up, if you run your mouth you'll most likely end up being beaten for it
by gangsta god January 12, 2005
Get the runnin your mouth mug.