human caterpillar

one person is the head of the caterpillar and the next person has their lips sewn to the asshole of the first person and so on and so on . . . only the head eats and the rest of the bodies are forced to sustain off the feces of the head and so on and so on . . . the body begin to change color with the inevitable rot and malnutrition until metamorphosis into a beautiful shit butterfly

your mom looks like a human caterpillar

by ccc71 June 10, 2010

Human Centipede

Sexual position in which three people perform anal on each other in a single file line. This can be performed with either three guys or two guys and one girl. (not permitting dildos)

Dude me and Bill totally did a human centipede with Amy last night!

by Young freckle April 19, 2011

human tampon

Some one who has sex with a girl and allows her to bleed over his penis.

"Luke and Mary had sex and Mary used Luke's penis as a human tampon by bleeding all over it while he penetrated"

by A.S Davis May 18, 2009

human factors

The study of human interaction with technology/machines. Synonym to ergonomics.

The guy who designed my fucked up office chair really could have used a course in human factors engineering!

by lemonMouse January 26, 2004

Human land shark

A sexual position that must be done on hardwood floor. You bend your girl over across the room then you go on the other side get a running start and slide into that pussy and a happy ending.

like losin your virginity or breking your dick. The human land shark

by thelegacy November 20, 2007

homama

A feminine version of Homie.

I'm hangin' with my homamas.

by gomaz August 18, 2005

Human Fan

When you get a really hard boner, you lie another women/man on the floor face down, stick your penis in their asshole and then have another man/women spin you around

"Push me i can do a Human Fan"

by Stan Donmy Richard April 27, 2010