fucktard
A person that exibits the qualites of both a fuck and a retard.  Used on the popular web series Red vs Blue.
Sheila: Firing Main Cannon
Caboose: uh-oh
Tucker: uh-oh
Church: What? oh Son of a...
*BOOM*
Tucker: Holy Fuck! You shot Church you team killing Fucktard!

and

Tex: Great you broke my voice filter.  You cockbiting Fucktards!
Grif: Ah Ha!  I knew it only a chick could give me a headache this big!