A term commonly used when describing CT Side Saddle.
It is an optical illusion when you insert your thumb knuckle deep inside a girl's ass. Your knuckle will seem to disappear!
It is an optical illusion when you insert your thumb knuckle deep inside a girl's ass. Your knuckle will seem to disappear!
?: "Where'd it go?"
CT: "There it is!"
?: "Where'd it go?"
CT: "There it is! The disappearing knuckle!"
CT: "There it is!"
?: "Where'd it go?"
CT: "There it is! The disappearing knuckle!"
by Speed Racer 19 April 25, 2010
Get the Disappearing Knucklemug. Kid watching Youtube video of a kid doing a cool stunt: Dude that's fucking awesome! This kid gets some Internet Knuckles.
by Bubbles_the_Juggles August 4, 2010
Get the Internet Knucklesmug. by 1oftheBOYS February 12, 2021
Get the Fuck Knucklesmug. Mate! Her trouser are so tight they aren't just giving her a mark toes, it's a full on moose knuckle!
by Redneck11 December 5, 2016
Get the Moose knucklemug. by condenast June 23, 2019
Get the Rough Knucklemug. by Ninjawrestler March 29, 2009
Get the Bloody Knucklemug. by Crazy R May 11, 2004
Get the knuckle dimemug.