When it has been a few days since a man has shaved his scrotum and the hair has grown out becoming prickly.
"Last night my man wanted me to suck his nuts and I told him, 'No way, it is time to manscape again. So until you do, I ain't puttin your cactus balls in my mouth!'"
by stitchmata April 21, 2013
Top Definition
The effect of not having shaved your usually clean shaven testicles for enough time that they grow short unwanted stubs.
Man, I have cactus balls, and it itches like hell.
by DirtyMexcian September 28, 2010
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