When a man has herpes along the shaft of his penis, and the herpes grow hairs, similar to a cactus budding with its prickles.
Tashawn: "Man I thought it was bad when I had herpes, but now I'm CACTUS BUDDING!!"
Joe: "Damn dawg, that's wack ass shit."
by Jazz Speller September 25, 2017
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When you get herpes hut a whole lotta hairs grow all over them. Typically used to stop masturbation.
"I cant masturbate anymore because im cactus budding"
"Haha fuckin loser you got herpes"
by Jazz Speller September 24, 2017
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