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lazy shorthand for "i don't know"
"hey amber, you gonna take a shot with me?"
"iowno!"
iowno by ilikegreeneyeballs March 18, 2008
Related Words
ioeno iono ionno Icenogle iKeNox iohno IzenonX ienosa IOEN ioknow
shortened version of "i dunno", which is a shortend version of "i dont know", which is a shortend version of "i do not know"
Iono where your pencil is, find it yourself!
iono by karate December 7, 2003
Slang for "I don't know"

Ionno what that biach is talking about.
ionno by ookiemonster April 20, 2003
Basically the same thing as iunno, it is a quickened version of "I do not know", used in both chatting and in informal speech.

It's history may trace back to Homer Simpson, who often makes a sound that is in between "iono" and "iunno". (Says a lot about his intelligence, doesn't it?)
PersonMan: So, whatchu up to tonight?
TriangleMan: iono. How bout j00?
PersonMan: iono.
TriangleMan: das coo.
iono by Mallio November 19, 2003
retarded way of spelling i don't know
iono by Ben February 7, 2004
12 year-old internet chatter's way of saying "I don't know."
What are you doing this weekend (besides using the computer)?

Iono.
iono by Isi Oamen February 8, 2004