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Abbreviation of "have a pair of testicles," the masculine glands supporting generation and sexual potency.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: To be manly, brave. Full definition →
Abbreviation of "have a pair of testicles," the masculine glands supporting generation and sexual potency.
Etymology from Wiktionary, CC BY-SA 4.0.