A sex act where a woman is being held in midair by a man in between sex positions , and proceeds to fist her own ass.
“ i lifted her in the air and then she started giving herself a Bolivian fudge knuckle”
When you're prairie dogging it so hard it makes the ass of your pants protrude.. much like a moose knuckle but with feces..
Oh man I was so close to shitting my pants that I had a fudge knuckle..
When you have uncontrollable rectal leaking and it ends up all over your testicles and inner thighs. You reach down to check what has happened and your hands and knuckles get covered in the devils fudge.
Phil : I am so embarrassed, i ate a dodgy vindaloo last night and it has played havoc with my nether regions.
Damo : how could you tell what had happened?
Phil : i reached down to check and ended up with a bloody fudge knuckle !
Damo : i have to go now, i think i left the iron on....
When a male has a moose knuckles and is also wearing brown pants.
“Hey look that dude over there totally has fudge knuckles!”