A type of birth control in which one partner drugs the other with a sleeping pill prior to sex, with the intended effect that such person will fall asleep prior to ejaculation. This method is even less effective than the rhythm method and is not recommended.
"We're out of condoms, but it's no problem... I've got enough ambien for us to use the circadian rhythm method."

"Well, she's not on THE pill, but she's on A pill... circadian rhythm method style."
by maxkeepsitreal1 May 23, 2008
Get the circadian rhythm method mug.
coined by marcel of blackdot, the rhythm of the let go is slang for a fluidilike approach to the process of detachment.
"Don't trip off that stuff, you got to move with the rhythm of the let go."
by live December 3, 2006
Get the rhythm of the let go mug.
The rhythm you use when you are telling someone your phone number (in person not in a text). Usually area code (pause) first three numbers (pause) and the the last four numbers.
Bob: Hey, what are your phone numbers?

Phil: Oh, It's 555 555 5555.

Bob: Okay, and you Ted?

Ted: Mine is 4444 44 444.

Bob: Dude, you got bad Phone-Number Rhythm!
by Supa Noob April 24, 2010
Get the Phone-Number Rhythm mug.
When a service knows so much about your taste in music that they start recommending tracks that perfectly fit what you like to listen to.
This recommended Spotify playlist is al gore rhythm! It hasn’t missed - every song so far is either already a favorite or is something I never heard before but now love.
by rj_inthe412 April 23, 2021
Get the Al Gore Rhythm mug.
Masturbating whilst in the stance and strumming style of Status Quo legend Rick Parfitt.
guy 1. I could see through your curtains -were you playing air guitar?

guy 2. No I was practicing Rick Parfitt's Rhythm Method
by dfghjks July 28, 2009
Get the Rick Parfitt's Rhythm Method mug.