The most widely cited origin of "son of a gun" traces back to the British Royal Navy in the 18th and 19th centuries. On smaller naval vessels, pregnant women accompanying their husbands were sometimes forced to give birth in the cramped spaces between the broadside guns to keep gangways clear. Boys born in these conditions were often referred to with slight contempt as "sons of a gun," particularly when their paternity was uncertain.
To describe a rogue, scoundrel, or someone who is tiresome . Son of a Gun
Son of a Gun | Phrase Definition, Origin & Examples - Ginger Software The most widely cited origin of "son of