(countable) A bud from the Cannabis sativa plant. Usually implies dankness.
(countable, slang) An inexperienced, newly trained fighter pilot.
2009, Nick Scipio, Nereids:Jack stifled a smirk at the ensign's expressionless non-reaction. He'd been a nugget himself once, the new guy fresh from training.
2002, Data Mining: A Heuristic Approach (page 93)We have previously said that the heuristic algorithms produce good nuggets for most classes and most λ values ...