A term for a woman's clitoris. Because of its location in between the legs, it almost resembles a knuckle on a hand in between two fingers.
by The Massiah December 6, 2010
Get the crotch knucklemug. When a 300lb person has dimples where knuckles should be because his palms are too fat making his knuckles depressions and then fingers a woman
by Emicho November 18, 2015
Get the dimple knucklemug. Ken: Hey buddy, whatchya been doin?
Chris: Just got done fingering Ashley.
Ken: I thought you had some slippery knuckles.
Chris: Just got done fingering Ashley.
Ken: I thought you had some slippery knuckles.
by Slippery Knucks February 18, 2010
Get the Slippery Knucklesmug. When a man masturbates and ejaculates and the sperm (a.k.a. nut) runs down your knuckles of the hand of which he was mastubating with.
Joe: Hey man did you fuck kelly last night?
Drew: Nah, bro she said she didn't want to at the last minute.
Joe: Damn that sucks. So what did you do then?
Drew: Well since she gave me blue balls I had to masturbate to relieve stress, and I accidentally gave myself Nut Knuckles.
Josh: You didn't have to tell me that.
Drew: Hey man you asked.
Drew: Nah, bro she said she didn't want to at the last minute.
Joe: Damn that sucks. So what did you do then?
Drew: Well since she gave me blue balls I had to masturbate to relieve stress, and I accidentally gave myself Nut Knuckles.
Josh: You didn't have to tell me that.
Drew: Hey man you asked.
by Negros Love Maple Syrup October 4, 2016
Get the Nut Knucklesmug. The unit of measurement to make your dick seem longer than it is. (use smaller knuckles for better results)
Silas: what's your dick length according to The Knuckles Rule?
Mark: I got a six knuckle dick
Silas: damn bro mine is eight
Mark: are you using your girlfriends knuckles or yours?
Mark: I got a six knuckle dick
Silas: damn bro mine is eight
Mark: are you using your girlfriends knuckles or yours?
by Robotlover1234 December 4, 2022
Get the The Knuckles Rulemug. by subliminal.toes August 16, 2021
Get the Fudge Knucklesmug. by bcwhite96 May 4, 2014
Get the knuckle valleymug.