Loch Ness Monster is the alternate form of the FrankenMaggie This creature is so large it has a BD. Which scares most Men. The Loch Ness Monster is very scary and fat and ugly. Stand to close to a Loch Ness Monster and you might get butt fucked by it's cankles.
OMG. That Loch Ness Monster's Cankle just went up my ass.

Oh GOD! That Loch Ness Monster is actually FrankenMAGGIE!
by ASOBFAN June 29, 2004
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a living, breathing, membrane(member) that sometimes gets irritated, in other words, extended.
He calls it the loch ness monster.
by megida March 14, 2008
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a freakishly gargantuant dick, on either a white or a black guy. NO HOMO
That bitch almost didn't believe in the Loch Ness Monster 'til I showed her my dick.
by The Great Puzzler September 12, 2009
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When you flush an extra long shit and as it spins down, the tip stands up straight, breaching the the water like the Loch Ness monster head emerging while the body is hidden underwater.
Loch Ness Monster- I took a shit so long that when it spun down the tube the tip popped out above the water looking at me like the lock ness monster.
by #IAM100% February 25, 2019
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