look up any word, like half chub:
 
8.
usually on a hot or humid day, when one side of a guy's nuts stick to his leg.
“Its so damn humid today, I've got a fuckin post-it that just won't go away.
by andytheman February 09, 2007
 
1.
A brand of sticky notes that somehow became a verb
hmm.. i have to do that thing w/ the stuff.. better post it note it
by Redlen September 24, 2004
 
2.
A post-it is a Piece of paper that you can stick anywhere, with any sort of writing on. You can stick it on your PC monitor, your head or even on someones back saying "Kick me"
"Kick me" said the post-it

*TWACK*
by Coolcon2000 August 13, 2007
 
3.
A girl that sticks to all the guys like a post it note and is a massive whore. This girl is generally not liked by many.
"OMG she's such a post it"
by megwillxm February 15, 2014
 
4.
A girl or guy who follows a specific person around then sticks onto a different person within a short time period.
"Ariel is such a postit. Did you see how she was following Matt around today?"
"I know. And tomorrow she'll probably stick onto another guy."
by FML >.< June 23, 2013
 
5.
What a street dweller calls a prostitute.
They ain't no ho's. Them's postits. I'm gonna get some o' dat shiat.
by Jeb Vial November 14, 2006
 
6.
A myspace-goer who posts many pointless bullitons in order to get attention. Many times they are requesting picture comments.
"I really like Danny, but he is such a post-it."
by Kiku March 29, 2007
 
7.
Measurement for a man's penis.
I know someone who has a 3 post-it note penis.

1 post it = 2 inches
by x1xKissMyEyesx4x November 16, 2007