iawno 

I don't know.

Also, 'awno' is an alternate/truncated spelling.

Floyd: 'Yo Vic what are you doin for dinner?'

Victor: 'Hmm iawno man, what are you feelin?'

Floyd: 'You wanna order some wings?'

Victor: 'I could fucks with some wings right now.'

iawno by four1111s August 17, 2011

IANOFB 

I Am Not On Facebook.

I didn't know you threw a fabulous "I'm single and available again" party; I heard it was a lot of fun. I'd have gone but didn't see the invitation. IANOFB.

IANOFB by logophage July 3, 2010

iowno

lazy shorthand for "i don't know"

"hey amber, you gonna take a shot with me?"
"iowno!"

iowno by ilikegreeneyeballs March 18, 2008

iAnnoying

obnoxious enthusiasm of a new owner of an iPhone.

When your co-worker comes into work everyday showing off her newest app. She is becoming iAnnoying.

iAnnoying by beks in bay ridge May 15, 2009

IAWTOP 

I am with the OP. Used on message boards to indicate agreement with the original poster on a thread.

OP: Scientology is a ridiculous cult.

Mark: IAWTOP

IAWTOP by Gordy's minion October 6, 2008

Iannone 

A sexual act in which the female (as applicable) rides the male whilst gripping his copious eyebrows for leverage.

"Do you have any pumice soap? I Iannoned this guy last night, and I swear my hands still smell like mortadella."

Iannone by ob5idian July 24, 2014

i awno 

I don't know.

Person 1: yo wassup with you and jennifer?

Person 2: i awno, man... she acting brand new after she got that new car.

i awno by chanchakachanchan February 25, 2015