"I got so excited when I saw her that I nearly cracked one off."
by BigJC December 2, 2003
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v. To fart, usually loudly or pugnaciously.
Some dude on the train cracked one off as I passed him by.
by Niall February 11, 2004
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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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Cracking My Ass Off is a merger or Cracking My Self up and Laughing My Ass Off
Sometimes I am so damn funny I am Cracking My Ass Off!!
by Big Hook Em March 3, 2018
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A phrase used in internet forums to confess having masturbated to a posted pic or story. Frequently used to express appreciation for a pic or story even if actual masturbation hasn't taken place. Occasionally used ironically or to be comedically inappropriate.
Example 1: <user posts pic of a PAWG> ... I just cracked me one off.

Example 2: <I just found out that my mother has terminal brain cancer> ... I just cracked me one off .
by Carlton G. Long January 12, 2020
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