look up any word, like cleveland steamer:
 
7.
Contraction for 'who is'.
They know who's coming but won't tell anybody.
by Diggity Monkeez January 15, 2005
 
1.
who
A legendary rock band. They wrote songs like "My Generation", "Love Rein O'er Me", "The Seeker", "Wont Get Fooled Again", "Baba O' Riley", and a bunch of other songs.
The Who
by Qbert October 10, 2003
 
2.
who
canada
canada: i wish people would notice me...
kumajiro: who are you?
canada: im canada...
by inez58846 August 21, 2011
 
3.
How the grammatically-challenged spell "whose."
Yo, who's car is dat?
by Ollie the Dog December 30, 2003
 
4.
What my deaf Great Uncle always replies with when talked to.
Great Nephew: "Here micky, I got you some winegums in the shop!"

Great Uncle: "WHO??!!"
by Nephew Stevenensoneon March 22, 2008
 
5.
who
the tiny little guys from Dr. Seuss's "Horton Hears a Who". All they wanted was some to listen to them.
wow, that thing is smaller than a Who!
by ersher June 13, 2007
 
6.
WHO
Abbreviation for World Health Organization.
From QDB:

<Thumb> do you know of any major organizations that are similar the CDC?
<Lucent> who?
<Thumb> center for disease control
<Lucent> i said WHO
<Thumb> what? i'm asking you
<Lucent> World Health Organization
by Wayne July 18, 2005