Xp 

Used, while texting, at the end of the sentence to mark it as a joke (especially by a redhead whose name starts with S). This sentence should not be taken serious by any means. Its just for the funzies

Person 1: Im gonna kill you xp
Person 2: ...
Person 1: I was just kidding

Xp by Dallavere July 24, 2022

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.

XP by slonob February 1, 2004

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.

XP by Bone June 27, 2005

xp 

Micro$ofts latest rip but wildly available for FREE if you know where to look. Get the latest copy and disable all the junk.

NA-NA-NA-NA-NA-NA-NA-NA-NA-NA Billly!

xp by TK June 6, 2004

XP 

Dead face used on Msn!

Girl 1: Woah, Look at that 6-pack
Girl 2: WOAH **Dead** XP

XP by SykesIsTheSex July 29, 2012

XP 

Windows' Xtra Pain Version, but it is still better than macs.

A: Wow Macs pwnz
B: You loser

XP by unknow source December 8, 2003

XP 

Synonym for something that looks fairly decent but sucks ass when you try to use it.

Man, that eco-car four-banger car you bought is really XP, bro.

XP by The DON October 16, 2002