To 'Nascar' is to incompletely shake the urine out of one's penis prior to returning the penis back to the pants, resulting in a urine spot visible to the observer.
"Hey man, thanks for holding my beer while I was peeing."
"No problem. Whoa, Dick Trickle, you Nascared!"
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