mod. sexually excited or aroused. : The town is full of randy sailors when the fleet's in.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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Word Origin & History
randy
1698, Scottish, "aggressive, boisterous," originally of beggars, later especially of women, probably from rand "to rave" (see rant). Sense of "lewd, lustful" first recorded 1847.
[ran-dee] 
adjective, rand⋅i⋅er, rand⋅i⋅est, noun, plural rand⋅ies.
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