As a noun:
A moose knuckle/camel toe presenting itself on the beach. Sandy.
Wiped out by a wave and washed up on shore with a sandy beach knuckle
Close to the idea of a moose knuckle or a camel toe. The only difference is that the woman is really fat and she wears tight pants and you can see the cellulite through them, looking very similar to a sponge.
I was walking down main on a Friday night. Bitch had white yoga pants on and you could totally see her sponge knuckle.
hanging lowwww
When a guy jerks off and cum drips down his knuckles
"Man, last night I was watching pornhub and got drippy knuckle"
A jack off. Or, ejaculation caused by masturbation.
"Quit being a knuckle nut and come help us". Or, "I had a knuckle nut in the shower this morning".
The act of ejaculation or masturbation. Rooted from the trifecta of knuckles that surrounds the end of a penis during masturbation.
"Hey man I'll be over in like 5. Just gotta go knuckle-off a few."
"That girl was such a tease, but whatever. I'll just knuckle-off a few when I get home."
To violently finger fuck a girl or to ultimately become knuckle deep in her vagina while furiously finger fucking.
Dude! I was knuckle beefing that girl from the party last night so hard.
The sexual act of placing ones penis in an area that the other is unfamiliar with the penis being
Dude My girlfriend wanted an iron knuckle last night.