Doing the infamous act of being piss drunk and not being able to communicate properly, answer simple questions like 10 x 10 or answering what your whole name is.
The name originates from JonuBeast going Beast mode
p1: "did you see how drunk and irresponsible jonu was yesterday"
p2: "yeah, he was totally going Beastmode"
A mode of awesomeness; A pure blank state of mind, in which you become greater (more beastly) than anything else that stands before you.
Also used when Kicking ass at black ops and someone tries to talk to you, but instead of giving them an actual convo, you just tell them "I'm in Beast-Mode right now, GET OFF MY NUTS"
When someone is constantly "Beastifying" they are in "Beast-Mode"
Bob: Dude, Jack has been in Beast-Mode for like 3 straight weeks
Will: I know, He has a 215 killstreak
One would rather assume an aggressive, animalistic persona to dominate, annihilate, conquer and destroy THEIR GOALS than to run after fuckboys/bitches/hoes /girls/ boys and become a SIMP.
One would rather hustle, grind and put in work to achieve his or her goals than to play around with men or women who ain’t on shit.
Jake: Hey Martin, what's up with the girls? You seeing someone?
Martin: Got not time for girls Jake, I'm Beastmode Over Bitches