A sexual act, performed during an orgy and similar to a human centipede, in which an absurdly long dildo is inserted into one person's anus so far until it exits the mouth, after which it continues into the next person's anus and so on until everyone is skewered.
Person 1: 'Hey, are you gonna be at the party next week? We're gonna be doing a human centipede on a stick.'
The act of three people engaged in the act of eating the butthole of the person in front of them. The person in front is known as position 1, with the numbers increasing down the line. More than three people is possible, but is strong discouraged.
Sexual act involving the connection of three human beings via face to bung hole. In most cases knee caps are broken to simulate proper centipede moving mechanisms.
A sex position where three people kneel on the ground in a line and give each mouth-to-anal stimulation. Hence making a position that resembles the human centipiede movie characters.
Dude 1: I wanna eat his ass so good.
Dude 2: Well I kinda wanna eat yours.
A sexual position where 3 or more gay men engage in a line of but sex. where instead of the head going in the butt its your little mans head going up the butt.