Top definition
One who is acting crazily and/or energetically. Usually used by parents in reference to their overly energetic children.
During the Holidays, when everyone visits, our house is filled to the brim with mad alecks.
by Alexandra August 17, 2004
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug