(n.) The ability to destroy another human being with a single drop of a shoulder.
Marshawn Lynch beast modes them nigga asses.
by Yea Buddy June 11, 2009
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going crazy just pwning every one in site a complete level above the oppent
Chase:Did you just Michail go Beast Mode on that n00b.
Matt:I know he so Beast.
by Cha$e (LB) June 1, 2007
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during sex, when a guy suddenly (unexpectedly) decides to switch to anal and take it up a notch, much to his partner's alarm and horror
Jill was loving vaginal sex with jack, until he yelled "BEAST MODE!!" shoved it in her anus, and started violently pounding her really hard and fast
by 91m2b September 19, 2009
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The act of climbing the stairs using all four limbs to crawl up at great speed.
Person 1: "Wow, you climbed those stairs quick?"

Person 2: "Im in a rush man, had to go into beast mode"
by PizzaBoy6000 March 20, 2016
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The state in which a human (frequently male) is completely dominating what they are doing.
Will was in complete beast mode as he broke through the defence and sacked the quarterback.
by Asian.is.win August 11, 2006
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The state of mind you are in when you are intoxicated with liquor and marijuana at the same time. From the song ''Beast Mode''.
-"Yo man, I'm all fucked up on hennesey and some chronic."

_"Oh, you mean you're in "Beast Mode".
by IV:XX May 24, 2009
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When a person engages in amazing athletic ability
When Ryan returns the football kicjoff he enters BEAST MODE
by MACDEEZY3436 September 18, 2008
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