(adsbygoogle = window.adsbygoogle || []).push({}); Well i did not really want to post this but here it is
before i post this My PSN is ScoobyDoo_Snack
ok here we go
1.Join a friend in zombie mode
2.turn on your 2nd controller
3.login to defrent account
4.press O on your 1st controller
5.press leave on second controller
6.as fast as you can press x o x o on your 1st controller
7.if it ask you to login login on the 2nd controller account that you logged into
8.now join in on your 1st and second controller
9.now join your friend on your 1st or 2nd controller
10.back out on your 2nd controller BOOM NO NAME GLITCH
Note: your friend must be in a party in zombies
Note:you cannot join any of your friends games when in this glitch on zombies mode

if some one could make a video tut it would be nice and post it here and i will edit it to this post

this works so long ago like in multiplayer and you only just figured it out, lol.