by cyber bully February 7, 2009

Used in school for when you are not very bright..you can shout Ian and you will be kept back 1 year in school.
by IAMIBS October 23, 2010

To become so violently ill that you projectile shit and vomit all over the walls and floor while simultaneously ripping the sink of the wall. This act is done at a party, with the door open.
by Chopper the Hog October 28, 2009

omg its iiiiiiiaaaaannnnn! xD hi ian.
by squirtleLOVESjews February 4, 2010

The kind of a guy that does not mind if you shit on his chest or face. The guy that will dry hump your leg and leave a cum stain. The kind of guy that will fuck a monkey for fun.
That the definition of an Ian.
That the definition of an Ian.
by Grey Goose February 5, 2008

A specific faux pas where in a fervor, one inexplicably says the wrong thing to the wrong person, making one's life far more difficult.
Friend 1: "Did you not realize your boss was standing right there?"
You: "Nope. Why did I have to go ian that up?"
You: "Nope. Why did I have to go ian that up?"
by f0xtr0tunif0rmcharliekil0 September 6, 2017
