look up any word, like cunt:
 
1.
1. balls, man's testes

2. to have guts
Lick my cahones
He has got big cahones
by Ben March 13, 2005
 
2.
1. A man's testicles.

Or more commonly,

2. To have guts, normally used in the phrase "he's gotta have some big cahones to do that."

"Boy, Jim's gotta have some big cahones to walk around in that rich neighborhood."
by sHaDoWs12 February 26, 2008
 
3.
A misspelling of cojones.
A person that posts "cahones" but won't admit it's wrong, has no cojones.
by Vrede June 01, 2010