>>10387355For some. The scar tissue that sometimes heals in a screwed up way, or too-tight cut that makes boners painful, or just plain death from blood loss that won't stop. Can't masturbate if the penis is a painful lump of scar tissue.
The Bible doesn't specify how tight the Chosenites cut themselves, but some say they started cutting americans harsher to make masturbation unenjoyable, while they enjoy looser cutfaggotry that doesn't destroy as much pleasure.