Top definition
Dudes who like Hello Kitty and the Sanrio characters.

Sanrio + Bro = Sanribro
Girl 1: Oh my gosh, did you see that guys Hello Kitty backpack?
Girl 2: That's Arad, he's a total Sanribro.
Girl 1: He's so dreamy!
by Aradsmom June 04, 2013
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