Ok this is how you can piss a friend off for fun ^^, i did this on chillerwtf.
1)
The first thing U need is, WoW Model Viewer 0.5.09d (Newest Version)
(download link **WoW Model Viewer)
2) Get youre mate to send a pic of himself to you, (i did this whit MSN)
3) save the pic somewhere you can find it eazely, (i used my deskop)
4) Open the pic in WoW Model Viewer 0.5.09d, and add a nude model, (i use blood elf's And all the Ally Models)
5) now add the nude humen model, and press "F12" save the sceen somewhere u can find i,
6) repeat step 4 whit the new sceen, and add anorther nude man model.
7) repeat step 6 until u get enuge.
now post the final pic on a huge web site, i use "mmowned.com"
9) final result should look like this =
(if u want help to piss off youre frinds PM and gif the pic and ill do the magic for you)
ps IGNORRE the download below.....