Master of Hentai. Tends to spend all free timewatchinganime porn. But you can't be just any watcher of hentai. To become master you must wank uncontrollably for an entire day. Then and only then will you be Hentai Senpai.
Boy 1: Hey look at that nerd over there! I bet you he has no friends!
Boy 2: Are you kidding? That's Hentai Senpai. He may not have friends but so many guys look up to him! I can't wait til I can one day become like him!
Boy 1: He's still a nerd.
Full name: Ayrton Senna da Silva. The greatest Formula 1 driver that ever lived. World Champion three times (1988, 1990, 1991), and still holds the record for most pole positions. Tragically killed in a crash at the San Marino Grand Prix in 1994.