by Invented that word December 10, 2024
Get the fuck knucklemug. What a fuck-knuckle.
by #CoronaTime_420_69_51 March 24, 2020
Get the Fuck-knucklemug. to go knuckle deep into the anal regions of the other gender while your other knuckle is 5 inches deep in their other genital region.
by Gizard XD February 28, 2017
Get the fuck knuckledmug. Getting fucked while your balls are vibrating from the wavelengths of Knuckle Puck’s live performance.
by TaraWard10 November 21, 2023
Get the Knuckle Fuckmug. A person so dumb they can't tell the diffrence of a penis or finger and think the knuckle on a finger is the end of the dick head.
That bitch was so gross I couldn't get hard. So I fucked her with my finger and told her I have a small dick. She said the end of my head was big she is so dumb what a fuck knuckle
by Rawdog75 January 13, 2025
Get the fuck knucklemug. When hitting a large jump (booter) mainly on skis there is a roller or knuckle that the jump sits on. If you hit that jump and land a little short that is called a case. But if you case the jump so hard that you are ejected from your skis and you thrust your body so hard against the landing that is called a Knuckle Fuck because you are fucking the knuckle.
by AbsorbedSpoon3 July 5, 2019
Get the Knuckle Fuckmug. (FUCK KNUCKLES) slang expression used to describe something unexpected, usually in a loud manner.****** It was just submitted and was just submitted and accepted but my phone dropped the lettet K, so it apoeared as Fuck Knucles. So sorry about that********
by Tabago's mom March 30, 2019
Get the Fuck Knucklesmug.