R-random
A-ass
H-hook
U-up

When you meet someone or have known someone for a while as friends, and randomly end up hooking up with them one night. However alcohol cant be involved (see drahu)
Ben- So Brandon, are you still friends with Stephanie, I havent talked to her in a while.
Brandon- I mean were friends, but its been kinda awkward after that rahu a couple weeks back.
Ben- Oh, i see, I would of rahu'd with her, but i currently get blue-balled on the daily
by rahu biznotch July 25, 2009
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