knuckle deep 

The act of using fingers to pleasure a female vagina and/or clit.

I drive my girlfriend crazy by shoving my tounge down her throat and going knuckle deep.

knuckle deep by Andy Holman October 11, 2005

knuckle-deep in schlicking

Medical term for wanking like a motherfing pro!

when i was like 14, our family maid had found porn on my younger brothers computer (he was like 12, and totally inept...he actually kept the thumbnails of the porn he liked on his desktop...like no one could see it -.-) anyway, the maid told my mom and step dad about it, and later that night they decided they should check my computer out. of course, as they came in to check my computer, i was knuckle-deep in schlicking myself. needless to say, they found the porn i had...

knuckle-deep in schlicking by IrapedCharmander October 3, 2011

second knuckle deep 

When a person inserts the finger into the caboose till the second knuckle is hidden by the rim.

Chris goes second knuckle deep while wiping his ass, not on accident.

second knuckle deep by bigdaddyln June 10, 2008

second knuckle deep 

When a person inserts the finger into the caboose till the second knuckle is hidden by the rim.

Chris goes second knuckle deep while wiping his ass, not on accident.

second knuckle deep by bigdaddyln June 10, 2008

Sixth knuckle deep 

Puting you arm past the elbow inside somebody

Im gonna fist you so hard I'm going sixth knuckle deep!

Sixth knuckle deep by Not_worth_it June 12, 2020

knuckles deep 

A form of measurement used to determine the size or width of a vagina or anus, or the act of inserting fingers into said orifices. Preceded by a number which indicates how many knuckles.

---It still has not been determined if fisting someone is considered 4 or 5 knuckles deep, as the debate contiunes if the thumb counts as a knuckle

"So last night I was two knuckles deep in this chick's ass..."

"Her pussy was three knuckles deep--pretty impressive."

knuckles deep by Kevin Kugler March 11, 2006

3 knuckles deep stirring the soup 

To finger fuck a girl, using several fingers at the same time. Usually implying the girl is very arroused.

"That chick is so damn hot! I'd love to be 3 knuckles deep stirring the soup!"

3 knuckles deep stirring the soup by FA Double D December 25, 2008