To become beyond excited about an event.
The home team scored a winning touchdown in the final seconds and the crowd just went crack-heads.
by Zo, Joose, and Jeff November 20, 2005
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i was so brock after i got a fix that i couldnt feed my kids so i bought crack head soup with my food stamps
by e_mcspirit December 22, 2008
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Rolling a 6 while playing a c-lo..
*He rolled two threes and a six.* "head crack!"
by stelli January 2, 2007
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quite possibly the most fucking ridiculously exaggerated and stupid way to describe a very minor head injury, such as a tiny cut.
Bill: -hits head on wall
Mandy: dude, wtf did you do that for?

Bill: AW MAN I'VE CRACKED MY HEAD OPEN -shows pointless 'injury' off to friends. GUYS, LOOK I CRACKED MY HEAD OPEN

NO. THAT'S JUST A CUT. I COULD CAUSE MORE INJURY TO YOU WITH MY ARSEHOLE.
by crocodileyeast July 29, 2010
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To be laughing hard. A cross between cracking up and laughing my head off. Cracking my head off.

CMHO is what you put when you are texting. Like LOL, but CMHO!!
The lady in Wal-Mart was dressed in such a bad outfit, I was cracking my head off!!
by coopernapkin April 16, 2010
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A single mom that’s been single for so long she acts like both the mom and the dad.
My mom yelled at me about changing my oil in my car and twenty minutes later calmly let me know “dinner is ready I hope you have your appetite!” She’s such a crack head mom.
by Shegruwell December 21, 2018
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