1 definition by pixel.pop

Top Definition
Acronym for "How Is That Staying On?"
Girl 1: That top is so cute!
Girl 2: No way. I don't do HITSO outfits.
Girl 1: Hitso?
Girl 2: Yeah. How is that staying on? Get it?
Girl 1: Oh, totally!
by pixel.pop August 22, 2010

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