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2.
CRH
Abbreviation for "Crazy Road Head" - The act of getting a blow job from the passenger while you are driving.
Haley gave me some good CRH until I hit a speed bump... then it got great.
by Zergleman January 14, 2011
 
1.
CRH
An internet and text message acronym that stands for "Crazy Random Happenstance."

The phrase "Crazy Random Happenstance" has been around for years, but brought back to light by the now-popular indie film Dr Horrible's Sing Along Blog, starring Neil Patrick Harris and Nathan Fillion.
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"U and jenny wearing the same outfit last nite was such a CRH! LOL!!!"

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"Did you see the Jets beat the Patriots? Dude, what a CRH."

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Billy: Hey, this is weird. I ordered one frozen yogurt and they gave me two. You don't happen to like frozen yogurt, do you?
Penny: I love it!
Billy: You're kidding? What a CRH! Here.
by Slammin J January 18, 2011