When your pants are too tight and so your testicles bulge out in front and can be clearly seen by everyone.
OMG did you see Ben's massive moose knuckles last night on Family Feud?! Yeah, how'd he even get his pants on?
by Ben's Moose Knuckles September 25, 2020

A group of golf enthusiasts who typically play up north, colder environments. They always make it to West Florida one time a year. The boys of this group win skins, knock pins down, drain 20 footers in their sleep. They drink whiskey with their pinky up.
Ahhhh man, the Moose Knuckle Boys are here. I guess we're playing for 2nd, especially if Don is here.
by Fupasnuggler April 10, 2023

by Freckz December 9, 2020

A Moose Knuckle can be defined as the big brother of the camel toe. It is a set of pussy lips that are extra long and meaty. Usually found on a skanky pussy that is blown out due to excessive use. Most likely to belong to the town whore. Moose Knuckles generally like to eat yoga pants.
by hawke4me July 16, 2024

Female definition to the male moose knuckles definition; the outline split of her muff seen Through the front seam of her pants/shorts.
“Those babes shorts are so tight her moose knuckles are on display.”
“Whoa Joe! Your girlfriends friends pants show some dynamite moose knuckles !!!!”
“Whoa Joe! Your girlfriends friends pants show some dynamite moose knuckles !!!!”
by Merriberries December 19, 2020

by Bucknasty17 August 5, 2017

by Freckz December 9, 2020
