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(noun) 1. a young buck, ragamuffin or cribster who continously undermines the dominance of the older more sophisticated silverback male 2. A charming young monkey 3. A young Irish male
Silverback -

"If that youngfella wasn't so funny/charming I'd glimp the kneecaps clean off him."
by Hawky1 July 09, 2011
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2
A saying, commonly used by ESPN sports analysts, used to refer to Rookies in the NBA (national basketball association) that make a spectacular play either on offense or on defense.
Analyst 1: "Derrick Rose goes up... AND SLAMS IT HOME!!!" Analyst 2:"Don't do it to em, young fella!"
by Dmack15 February 10, 2010
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