Top definition
being obsessed with exercise; being nervously anxious to exercise all the time.
That girl who works out five times a day must have aerobic nervosa.
by PoetryWithoutANet May 10, 2009
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