look up any word, like ratchet:
 
5.
1) A sister from another mister.
2) One of the best people I know.
3) A little bit of a hottie :)
4) my snuckles buddy
5) mr happy
Iain is too cool for an example. :)
by beeface December 15, 2008
 
1.
iain's are very creative people.

pretty dirty minded
good sense of humour
with good looks
awesome personality
usually a lover of kittens
good hair
iain's are good for going on walks with.
in a word - perfection
"no way, it's amazing - it's iain."
by yma6 May 16, 2009
 
2.
Term of endearment for those in possession of extraordinary cunnilingus skills
Many claim to be "King of Cunnilingus", but my man is an Iain.
by xxN February 06, 2008
 
3.
Another way to spell "Ian"
-"What's your name?"
-"Iain"
-"How do you spell it?"
-"I-A-I-N"
-"No way! That's so cool!"
by toohadcoreforyou June 30, 2009
 
4.
1. a super nice guy
2. always up for a laugh.

3. can be slightly terrifying

4. will always help you find the silver lining!

5. a guy who spells his name in a slightly odd way
6. THE KING OF COOL
7. can also be called Dr cadet sergant slagmuffin monkey man.
girl 1: "i met this really amazing guy yesterday"
girl 2: " oh really? he must have been called Iain"
by miss slow.... November 30, 2009
 
6.
Scottish Gaelic

Meaning;

God is gracious

Other names;

John
Look at that body, Iain certainly fits him.
by DFWlostchild November 22, 2011
 
7.
a selfless, heart tearing, evil, dirty minded boy. With a sense of humor and a sprinkle of kindness. Iain's are not very nice, and do not consider another persons feelings unless it affects the Iain
Me: Can we hang out
Iain: Sure
*day before*
Iain Sorry cant hang
Me: :'(
by Anon.666 October 16, 2010