Someone who is a foolish retard or one who has barf knuckles. It can be used as an insult or a intimidation tactic.
by Butterknuckman May 12, 2025
Get the Butter Knucksmug. by FrethB123 November 13, 2023
Get the Chuckin' knucksmug.
Get the Butter Knucksmug.
Get the Chuckin' knucksmug.