Top definition
An individual who gets less mature with age
Based on my behavior at that party last night I have dematured. Normally I only do a keg stand, but this time I decided to shot gun, funnel and keg stand in the same night.
by Stantonotnats October 08, 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