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some one who has an extremely muscular body but is not too smart. Beefy+retard=beeftard.
The incredible hulk is a beeftard.
by the duv November 23, 2007
A typical alpha-male jock usually between the ages of 15 and 25. Usually a conformist with too much testosterone.
That dude is such a beeftard! He does nothing but play sports, fake his way through school, and fuck random skanks.
by CurvedMirror October 24, 2008
A poop that is very large that it is not excreted but is birthed. Usually happens after consuming large amounts of Beef and beer.
I just gave birth to a "Beeftard" after all the beer and burgers last night.
by Large dump September 20, 2009