When a group of males get together and all proceed to masterbate and blow their loads onto a cookie. The last person to ejaculate has to eat the cookie. Can be also done in a tournement like fashion.
by Matt Cheese August 31, 2006

When a group of guys get together and masturbate. They have to cum onto a cookie (hence the name 'cum cookie'). The last person to cum has to eat the cookie.
by UKCPD October 9, 2008

by Demented Fuck January 21, 2005

An ejaculatory emission from a male sex organ onto a person's tongue leaving a disk-shaped circle of sperm.
by Cultivate Cum March 15, 2016

a type of cookie that instead of milk, it has female or male ejaculation fluids (preferably female) . they are then baked and eaten like regular cookies
by s_even December 6, 2020

Cum-on-a-Cookie is a masturbation game that your cum-buddies like to play. Everyone beats their meat, blows their load(s) on Oreos, and the last guy to have his dick-gasm is fed the cookies.
by USAF Cadet January 30, 2021

Cookie Cum is the cumgasm that a guy deposits on a cookie when he's playing "Cum-on-a-Cookie" with his jack-off buddies.
I played "Cum-on-a-Cookie" with some of my buds Saturday night -- I lost so they fed me the Cookie Cum!
by USAF Cadet June 27, 2021
