When a person eats or drinks somthing that is so good that they have an orgasm in their mouth.
Dave: Holy Shit
Richard: What?
Dave: Im Pretty sure that this grapefruit just gave me an Mouthgasm
Richard: Dude thats kinky
Dave: Yeah i just lost my virginity to that grapefruit
Richard: You bitch!!!
by Jimmynbfc&d December 16, 2008
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When eating something so delicious you get an orgasm in your mouth.
I had the munchies the other day and ate Manhattan sub & a fudge cake on the side .My mouth started to salivating from excitement & pleasure. After that I realized I just had a couple Mouthgasms in a row.
by Steely211 August 20, 2009
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It is when you eat a really good food that makes your mouth water.
Mmmm! That cake was soooo good, I just had a mouthgasm.
by iRockYourSoxOff4Life June 17, 2010
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An noun that describes food that is so good that it feels like your having an orgasm in your mouth.
OMG i can't believe hey don't have In N Out in Las Vegas, those guys are missing out on some serious MouthGasms
by vLalman September 16, 2009
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What happens when you taste something so gosh-darn frick-frackling mumbastically fucking delicious that you feel like your mouth just orgasmed.
I don't care if it made me fat, that double dunked dark chocolate mudslide shake gave me a fucking mouthgasm.
by Kevalf Wivern March 18, 2016
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