The glob of cum that tends to land on the top of your index finger while ejaculating during masturbation.
Dude, i had the biggest cum ring on my finger today after i blew my load jacking off to midget porn
מאת KrazyKU 18 באוקטובר, 2008
Can you define these popular missing words?
When you ejaculate and a stream of cum flows down all four of your fingers while your hand is on your dick. Therefore giving off the appearance of of having rings of cum.
"Man I ejaculated so hard I got cum rings!"
מאת Technomancer<3 31 במאי, 2015