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!

who by ersher July 10, 2007

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

WHO by Wayne August 24, 2005

Who 

Those ugly ass things off of the "How The Grinch Stole Christmas"

Also means an ugly-ass person

That bitch looks just like a damn Who!
That skank Shaniqua looks like a fucking Who.

Who by Poopie Head April 16, 2006

who 

a one word response to any comment that you find no intrest in. use this in place of why, when, how, or what.

we should try to be more careful.
response: who?

who by stan April 12, 2006

Who 

Spending the day thinking about who wrote a post the night before. Had a few decoys I didn't respond to because I don't really care if someone is being a peace of shit it cancels them out of my life sooo....

who was being so sweet last night how's about a few clues??,

Who by ... Zjdbckdnznsjd October 11, 2019

who 

A quick abbreviation of Wanna Hang Out. Phones recoginize the word so you can send it as a text to multiple people quickly.

Through Text
Me: who later?
Joey: sure, band room?

who by Tiptup100 December 10, 2014

who 

used when u dont know the guy that just porked your girlfriend

WHO the fuck is that bastard?

who by SanJ Street August 3, 2003