peanut butter knuckle fuck

When another person, or animal, licks peanut butter off your balls while you jerk off.

Man, my girl gave me a peanut butter knuckle fuck last night.

peanut butter knuckle fuck by Britt Charnock March 6, 2017

ten-knuckle buckle

A slang term used to describe the act of double fisting.

I'm still sore from last night. your mom pulled out the ten-knuckle buckle on my ass!

ten-knuckle buckle by tamara p.s. October 28, 2007

German Knuckle Cake

German Knuckle Cake (noun) A slang term for fisting someone is the ass.

Her asshole was so big I could have fit a German knuckle cake in there.

German Knuckle Cake by Pox March 23, 2006

Three knuckle hook job 

Insert three fingers anally, slightly past the middle knuckles; then bend the fingers and lift violently.

When I caught the whore going through my wallet; I gave her a three knuckle hook job on one end, grabbed her hair with the other hand and threw her ass outta the hotel room.

Three knuckle hook job by NoFnNamesLeft June 9, 2009

Two Knuckle Puppet

The act performed when a male or female inconspicuously inserts their hand into clothing of a female while in a social setting. A finger is then inserted into her vagina and is manipulated in way that will cause stimulation. The puppet master continues the finger movement as the puppet continues to interact with others in the public setting. The period of time the act is performed is often referred to as a "two knuckle puppet show".

The look of embarrassment came across Jill's face as the dog pulled down the jacket she had draped across her lap, exposing Jack's hand pushed deeply into Jill's Pants, causing their two knuckle puppet show to come to an end.

Two Knuckle Puppet by Snatch(Beer30) May 3, 2011

Frosty Knuckle 

The act of receiving a hand job and as you climax your penis head is in the middle of a her hand. When you are done cumming she makes a fist real tight squeezing jizm out between her knuckles.

Guy 1: Where were you yesterday?

Guy 2: PTA meeting

Guy 1: That sucks

Guy 2: Yea... Turned out well though, I ended up giving the principal a frosty knuckle under the bleachers because I bought the most raffle tickets!

Guy 1: NICE!!!

Frosty Knuckle by HEADBUSSA16 May 15, 2011

trail knuckle

Flatulence released as you walk leaving a trail of stench that hits one in the face like a fist. Often used while hiking.

Someone just left a trail knuckle.

Watch out for that trail knuckle.

trail knuckle by furniture eyes July 27, 2011