any kind of competition involving cum; usually involves a measure of speed, distance, or volume of cum
dude 1: hey you cumming to the cumpetition on saturday?
dude 2: hell ya, i've been waiting to cum all week!
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