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Used to describe an action film, with a strong willed protagonist, who usually has a dark side. Full of big explosions, gunfights and one liners that are repeated by people long after they've seen the movie. Sometimes cheesy, always fun.
"The Expendables is this summers must see buffality."

"I ain't got time to bleed" - Classic buffality line
by Middayfog October 25, 2010