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A condition of mental toughness and resiliency for men. When a man is so woke, and tired of the bullshit, he is said to have a diamond foreskin.

Men who cannot be hurt by words.
“She tried to break him, but she forget he’s got a diamond foreskin.

Brah, you can’t crack a diamond foreskin”
by Fact Based Person January 30, 2018
Happy St. Patties Day!