4 definitions by MEGslayer

Term coined by Gary Larson that is most commonly used to describe the arrangement of spikes at the tip of a stegosaur's tail. can be used to describe any such spike arrangement.
Paleolithic teacher: "This end is called the 'Thagomizer'...after the late Thag Simmons."
by MEGslayer October 25, 2009
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n. The sensation of two elderly midgets wearing wooden clogs crawl up your ass and preform a tap-dance.
Aw, fuck me. that triple-habanero taco bell deluxe really did a Mccainpalin on my bowels.
by MEGslayer January 30, 2010
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Some prick.
"In the beginning, God said 'Let there be light!'...and it all went downhill from there.
by MEGslayer May 3, 2010
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A guacamole substitute that uses pumpkin or sweet potatoes in lieu of avocados, famous for being delicious, infamous for giving the eater nasty burps. Out in force during the holidays.
Guy 1: *braaaaap*
Guy 2: Blarg, dude, that smelled like straight-up tahatchapi.
by MEGslayer December 23, 2011
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