Long Erect Nipples much like the Neck section on an american Saltwater clam.Often Clam Necks will found frequenting your more disreputable tavern and bars(see barfly)and for the price of a few strong drinks you can take them home and twist them between your fingers.
"hey I picked up this drunk barfly the other night at Joes Bar and Grille and I twisted her clamnecks all night long!"
by ray williams June 26, 2007

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Top Definition
A person whom is infatuated with feces, flatulence and butt holes.
If you work at a nursing home because you enjoy wiping other people's butts, you might be a clamneck.

If you've ever pooped your pants laughing at a poop joke, you might be a clamneck.

If you've ever dried a turd in a food dehydrator, then coated it with laquer, put a fish hook in it, then mounted it on a plaque that said "Brown Trout", you might be a clamneck.

If you've ever eaten your pants because you wanted to shit your pants, you might be a clamneck.

If you've ever taken a shit that wasn't yours, you might be a clamneck.

If you've ever butt-chugged a half-price margarita in the bathroom of a restaurant, you might be a clamneck.

You are a clamneck if you name all of your turds.

If you have a bumper sticker that says "I'd rather be E. coli", you might be a clamneck.

If you've ever tipped over a Johnny On The Spot while you were on the INSIDE, you might be a clamneck.

If you've ever tried to store a fart in a jar, you might be a clamneck.

If you have a brown cell phone case for the purpose of camouflaging poop stains, you might be a clamneck.
by Clamneck December 31, 2013

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A person whom is infatuated with feces, flatulence and butt holes
If you've ever taken a foreigners "pull my finger" virginity, you might be a clamneck.
by Stink, stank, stunk March 05, 2014

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a long nipple
Look at the clam necks on that stripper.
by baldman September 06, 2009

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The Urban Dictionary T-Shirt

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To smoke a Blunt without ashing it. the Ash will look like a clam neck.
Damn son, that stressed me out, lets go clam neck this blunt.
by SnoopALoop21 April 16, 2008

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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