Top Definition
(n). A calendar that should be utilized in every romantic relationship which documents the orgasms of each partner on a daily, weekly, and monthly basis. Should be kept underneath the bed.
I thought I was pissed off at my boyfriend but then I checked the cum cal and realized I came twelve times last week.... I feel bad, I was just upset cuz I haven't came in 2 days...You know how it is.
by cjezioro September 24, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×