The act of taking a normal sized duke, and wiping the excess duke nuggets from the rim of you butt-hole only to realize that you have to take another duke of equal or more weight.
Tom - "Dude I totally just double duked in the special kids bathroom."
Andy - "Why would you duke in there?"
Tom - "Cause it's clean bro."
Andy - "Why would you duke in there?"
Tom - "Cause it's clean bro."
by mem0rex June 6, 2010
Get the Double Dukemug.