My favorites are quite diverse
Older Guys.
Deadman Taker
Crow Sting (WCW)
Bret Hart
HBK (I was in Heaven during the 60 man iron man match).
Heel Doink
Arn Anderson
OHHH YEA! SNAP INTO A SLIM JIM!
Current
Dolph Ziggler
CM Punk
Wade Barrett
Shield
Daniel Bryan
I can't bring myself to say another individual because of what transpired later, I'm sure everyone knows exactly who I'm talking about.