Bruce was getting an old fashioned HJ and Stacy wanted to speed things up and gave him the old Grundle Knuckle to help him cum more.
by DanielleWhittier May 5, 2023

by SIR TORQUE'S ALOT October 26, 2016

The five knuckle shuffle is when you insert your whole fist into a womens anus and then immediately after into her vagina repeatedly
by SaintedCrown911 January 29, 2021

When you're in bed with your man and he lodges his entire fist into your cooch. he then squirms his hand around until he sees his knuckles through your belly. Once seen they instantly cum.
Ronald: Did you hear? Samantha got knuckle clustered by David
Arnold: Really?
Ronald: Yeah. She died mid-way and he sat there cumming. He soiled the bed sheets completely white
Arnold: Damn. It was good when I railed her ya'know?
Arnold: Really?
Ronald: Yeah. She died mid-way and he sat there cumming. He soiled the bed sheets completely white
Arnold: Damn. It was good when I railed her ya'know?
by I'mAGlugGlugVacuum6900;) January 11, 2023

99 out of 100 scientists in the world believe in climate change while the other is a real knuckle-dragger.
by jon doeh September 6, 2016

A theory used by measuring the number of days in a month. If your index finger touches your knuckle of your hands, the month has 31 days, while if you touch the skin of your fist, it has 30 (with the exception of February).
Scott: Dude, how many days are there in August?
Dave: 31.
Scott: Isn't it 30?
Dave: Use the Knuckle Theory.
Dave: 31.
Scott: Isn't it 30?
Dave: Use the Knuckle Theory.
by OpeN333 October 22, 2013

A Moose Knuckle can be defined as the big brother of the camel toe. It is a set of pussy lips that are extra long and meaty. Usually found on a skanky pussy that is blown out due to excessive use. Most likely to belong to the town whore. Moose Knuckles generally like to eat yoga pants.
by hawke4me July 16, 2024
