Random
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Random
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
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!
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"
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!
Dipshits who fuck up their own planet for money that has no real worth.
Wait a second...
The human race is so wasteful.
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"
An act of a Naked man climbing a tree up to a branch then proceeding to stretch his penis around the branch and puts into his anus then proceeding to hang from the branch.
My Dick hurts after doing that Human Noose yesterday