Short for "What the hell." Usually used when the typest is super sexy and won't type out "what the hell"
"D hell is my girlfriend doing in your bed????" "Oh we're just having sex without you because she told me you're a fag because you say what the hell instead of d hell. I guessed she lied though. ohh well."
A valid response to any insult and/or challenge. Even if you are unable to back up the line, saying it is enough to make anyone else's argument invalid.
Stemming from the show Gurren Lagann as a popular catchphrase.
1: You are so stupid.
2: Who the hell do you think I am?!
1: You couldn't win if you tried.
2: Just who the hell do you think I am?
One of the most popular lines from the anime Gurren Lagann. When using this line, you put on those W that go like this: \/\/, only longer. This is because the most popular character, Kamina, wore them every time he said it.
Guy 1: Do you want a sandwhich?
Guy2: Just who the Hell do you think I am!?
Guy 1:...I'm gonna take that as a no.