the stench of moldy semen, body odor, old clothing, and human waste that has fermented for many months in a small college dormroom.
Kevin was trying to get his mack on when his bitch said, "It smells like grunch in here!"
by Kevin Patel December 15, 2003
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Man, my ass is on fire after my last grunch.
I need to take a grunch after being anally intruded.
by peebot August 07, 2009
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the smell that is left over after kevin patel takes a large dump in your house that you can smell from the opposite side of the house
i couldn't enter my house because of the horrible grunch smell
by kevin patel January 10, 2004
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The hard crusty stuff that glues your eyelids shut in the morning. An indicator that your hangover is going to be so bad that you beg for a migrane instead.
Oh man, after those two (three?)bottles of tequila last night I woke up with some serious grunch in my eyes. Please, kill me now...
by kru kutech January 06, 2009
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to give up on anything without any good reason at all. To basically be a giant pussy.
Tim: I didn't use that free trip to Europe because I might of had to work
Tim's Friend: Well your fucking "grunching" that aren't you
by boogerlips March 23, 2010
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The sound your car makes when it's too low and you pull too far forward into a parking spot, hitting parts of the undercarraige on the curb.
I pulled in too far and grunch! My <insert name of small Asian car> grunched on the curb.
by thlayli February 01, 2003
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