Chris Brown's ego has really quadrupled since his Grammy win, because he's now in the middle of Twitter feud with WWE wrestler CM Punk. Here's a recap of what went down starting with CM Punk's tweet:

It didn't take long for the rapper to retort on Twitter:

Chris also posted "@CMpunk needs more followers. He's such a leader! Not to mention the roids hes on has made it utterly impossible for him (sic) pleasure a women (sic)." The post was soon taken down, but not before the wrestler could respond to Chris' claims. Here's a video he posted which pretty much puts Chris Brown in his place:

Of course, Chris being the mature individual that he is decided to respond by blasting his Twitter page and spewing a lot of passive-aggressive tweets. We just don't know what women see in this dude...