Naive or ignorant, like an unlicked cub.(adjective)
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Use "unlicked" in a sentence
"You vault into a brothel with only this unlicked cub for a protector."
"These unlicked cubs who thought they could out-drink ME!"
"Humorous half-columns in the local papers, written in the customary silly way by unlicked cub reporters just out of grammar school, tickled the fancy of San Francisco for a fleeting moment in that the steamship Mariposa had rescued some sea-waifs possessed of a cock-and-bull story that not even the reporters believed."