Top definition
The mental device that all men possess that is able to determine if he should go near a girl or not by judging her thirst level.
"Man, Candace was at the party last night and my thirstometer was going crazy!"
by Terrance Yothwater June 29, 2014
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