Schmeckl

Noun: An uptight, anal teenager that acts very much like a man in his 30s

Verb: to act like a schmeckl

Adj: being like a schmeckl

Adv: (Schmecklishly) doing something as a schmeckl would

Nick is such a schmeckl.

Did you see Nick at the show? He schmeckled all over the place!

Stop being so schmeckl, Nick.

Nick walked down the street rather schmecklishly.