Beefzilla Share definition Flag 1) A very strong man. 2) A sarcastic way to make fun of somebody who is very, very weak. 1) Andre is a Beefzilla 2) Craig thinks hes Beefzilla! OMFG LOLZORZ jkljfkla!!! 11!!!!11!!!! Beefzilla by Matt Desousa July 18, 2007 0 0 Get merch Get the Beefzilla mug. Buy Now — $32.95 See more merch