The Inertia

The act of slamming on your car brakes whilst climaxing (during oral sex) causing your partner to slam his/her head into the steering wheel and receive a hearty mouth full of cum.

While getting some road head, Andy decided last minute to give Sara The Inertia so he slammed on the breaks and making one angry jizz fountain.

by chewill June 20, 2011

rectal cranial inversion

having ones head up their ass

that asshole had a serious case of rectal cranial inversion.

by jefbenet November 6, 2003

Inverting

A person who is Mexican and is a bot.

That person is so inverting

by donchecker97 June 15, 2019

invertebrate

An animal that does not have a backbone. Insects, arachnids, starfish, jellyfish, octopuses, sponges, and corals are all invertebrates.

Invertebrates are the most populated animals on the planet.

by David March 6, 2004

Ego/Penis Size Inverse Proportion Theory

The theory related to Mark Russell that states "the smaller his penis is, the larger his ego gets."

Mark's penis is 4 inches long when erect, therefore he behaves as if it is double the length and girth.

by osamabinvender March 18, 2004

rectal-cranial inversion

a serious medical condition, wherein your cranium, or brain, has changed places with your rectum, or asshole. it can lead to jail time, unwanted pregnancy, divorce, loss of job and/or income, and public embarrassment.

joey: oh man, i can't believe i broke up with chloe; she's the best thing that ever happened to me. how could i be so stupid?
zoey: you may have been suffering from rectal-cranial inversion. you may still be. consult your psychologist or your proctologist as soon as possible.
joey: thanks, you're a real pal. i guess i need a tractor.
zoey: for what?
joey: to pull my head out of my ass!!
zoey: true dat.

by earpuller May 18, 2006

Inverted Ass

An up front ass, no party in the back. Literally. Commonly seen at Walmart, an overweight women without an ass, usually has the fat stored in front. This storage of fat in the front, with the lack of it in the back creates an inverted ass.

"Damn son she had a fat inverted ass" booty
"Jim you don't want that"

by BigHossWilly July 2, 2016