Jonny21's definitions
An idiot with no common sense. Typically large oafs that speak mainly with one possibly two syllable words.
If you have seen the Godfather this will help. I'll put it in a sentence. That Luca Brasi is a real marmaluke.
by Jonny21 January 28, 2008
 Get the marmalukemug.
Get the marmalukemug. A simple minded buffoon. Usually totally clueless. Very similar to a marmalukeexcept a little stupider and more fun to laugh at.
by Jonny21 January 28, 2008
 Get the diduhdoomug.
Get the diduhdoomug.