1. The act of helping somebody up by grabbing each others forearm.
2. A way of greeting. Like a hand shake but in the same manner mentioned above.

Both are made famous by the movie of the same name.
Dude, help me out here. Give me a beastmaster.

Stallone totally fucked up the beastmaster maneuver at the beginning of cliffhanger.
by Robble Robble May 30, 2007
Get a beastmaster mug for your cousin Jerry.
a man who associates, dates, hangs out with large,unattractive women. this man usually doesn't do well with moderately attractive women so he surrounds himself with these type of women to help with his confidence.
Ted:"Anthony brought over one of his hoes over again! That chick was just big and nasty looking! I don't know how he does it!"

Bill: "thats why Anthony is the beastmaster! He likes those tore up broads!"
by pauly909 January 29, 2008
Get a beastmaster mug for your cousin Vivek.
A man who can harness the power of Ragnarok, and happens to sweat enormously through his felt clothes. He is so manly that he can bend steel with his eyes.
Bojangles, the original Beastmaster tasked with defending the Shire was responsible for the defeat of Thusla Doom.
by Beastmaster January 06, 2004
Get a beastmaster mug for your dad Manley.
That stupid thing Tim C. says nonstop, night and day.
It means that you are a retarded person, or a jackass.
An exclamitory remark.
You Beastmaster! Why can't I borrow your eraser?
by David M. June 28, 2004
Get a beastmaster mug for your Aunt Helena.
When a particular movie (generally a bad one) is put on near constant rotation by several cable channels at once.
Even though it was beastmastered, I never saw the first twenty minutes of Ferris Bueller's Day Off.
by conanthegrammarian December 30, 2005
Get a beastmastered mug for your friend James.