look up any word, like dirty sanchez:
 
1.
Dumb Fucker, switch the first word of each and you get Fumb Ducker. It's at least 75% more comical than calling someone a dumb fucker. You might get some wierd looks though, but only by people who are too dumb to know what you are saying.
Did you just tell Mr. Olympia that he looked queer? You fumb ducker.
by Joe W. Thomas October 23, 2006