A siamese triplet created by surgically attaching three people together to mouth to anus. Food from person one passes through person two, which passes and is finally excreted through person three.
by dr.heiter August 25, 2010

by Braden Fredericks July 3, 2017

While having an orgy, get all your orgy friends lined up in a position where they can all eat ass. Like a human centipede.
Sean:Duuuuuuuudddeeeeee last night was so good with suzie,sally,Sandra, and Steve.
Shane: dude ik, we worked that human centipede.
Shane: dude ik, we worked that human centipede.
by C-chedda October 7, 2015

by War_ren_peace April 13, 2017

by man!? May 11, 2017

Sexual position in which three or more people assemble single file, on all fours and place their faces in the person in front's butt cheeks. Each person in the chain then proceeds to deficate into the following person's mouth, with the last person ending the chain with their's falling to the floor.
Thus completing the Human Centipede.
Thus completing the Human Centipede.
Guy #1: Bro, picked up two hookers the other day and they asked me to be The human Centipede head.
Guy #2: What the fuck?! Did you do it?
Guy #1: ...
Guy #2: What the fuck?! Did you do it?
Guy #1: ...
by Reke August 28, 2013

The Republican Centipede is the self sustaining propaganda cycle where one right-wing pundit's crap is eaten as truth and recycled into another's waiting mouth. Unlike the "The Human Centipede" of film fame, The Republican Centipede is circular, an ass to mouth daisy chain made up of 50% of the nation.
by Franklin Delano Roosevagina April 27, 2011
