look up any word, like dirty sanchez:
 
8.
X-P
X-P or XP or X^P is the text face (like :) and others) representing anger and sticking toungue out which other smileys only show either anger or silly sticking toungue out
SCREW THEM X^P
i hate you X-P
by ∞♂¹©•13 March 04, 2008
 
9.
XP
The International, Universal, Inter-galactical emoticon face of Constipation. Can be used in place of the words, constipated, constipation, constipate.

Commonly misinterpreted to be:
A) laughing-with-tongue-out
B) a version of Windows

Misuse can result in disgust and confusion.
Correct use:

Person C: "Hey, how are you today?"
Person D: "I'm pretty good. A little XP"
Person C: "Oooh, damn. Want a Laxative?"
Person D: "Thanks that would be awesome!!!"

Misuses:

Misuse 1:

Person X: "...then she told this joke and I was all XP!!!"
Person Y: "Ew, you're Disgusting!!!" *Pukes*

Misuse 2:

Person X: "Hey, what's your computer on?"
Person Y: "Windows XP"
Person X: "Ouch. I know the feeling, man."

Misuse 3:

Person Y: "I wanna make you XP"
Person X: "Excuse me???"
by Goodness June 21, 2007
 
10.
XP
An emoticon for a sneering face, ie "You're an idiot!"

Also the name of a Window's operating system, ie "You're an idiot!"
by Hippy on a Bicycle October 22, 2003
 
11.
XP
Dead face used on Msn!
Girl 1: Woah, Look at that 6-pack
Girl 2: WOAH **Dead** XP
by SykesIsTheSex March 12, 2012
 
12.
XP
The latest operating system to be conceived by Microsoft. XP is short for experience.
"TheMann can't afford to buy XP, it seems his rusty trombones are cheap."
by pro-nun-see-A-shun January 01, 2003
 
13.
XP
Short for eXtreme Programming: a software development methodology that favors small teams and an iterative, design-as-you-go approach.
We use XP in our software shop.
by slonob February 01, 2004
 
14.
XP
It can also mean a dead face by closing the eyes and sticking your tongue.
Driving retarded in rain or snow can cause major injury or XP.
by Bone June 18, 2005