A challenge between two or more cumdumpsters in an attempt to become the ultimateejaculatory fluid swallowing and bathing slut. These competitions can last days, maybe even weeks.
"Sasha was victorious in the last cumathlon after receiving over 9000 facials and swallowing around 20 gallons of sperm."
When several males get together and proceed to, as fast as they can and at the same time, cum on a piece of bread. The last one to cum fully on the load-- err, I mean loaf of bread has to slowly eat it, in front of all of his friends, while they, laughing hysterically, take videos on their cell phones.