To give someone a hard time undeservedly; to pick on someone. I hear it used this way 100 times per day in the South Bronx (Hunts Point/Longwood area to be precise. I teach 8th grade there.)
"Terrell, sit down and do the test or you're off to see the dean!" "Mistuh, you beastin'! I was just getting up to sharpen my pencil!"
by T. D. Hughes March 31, 2005
Get the mug
Get a beast on mug for your Uncle Bob.
To sarcastically describe someone that they are way better than you in every way possible.
by Bob Smithonson October 15, 2010
Get the mug
Get a Beast mug for your daughter-in-law Larisa.
Damn yo, you need to stop beasting son. Niggas scared of your shit and ain't gonna come back.
by Mixup May 01, 2003
Get the mug
Get a beasting mug for your barber Georges.
to do exceptionally well in or on something.
He beasted that soccer game last week.
by Repool34 September 29, 2009
Get the merch
Get the beasted neck gaiter and mug.
An aestheticly unpleasant young woman. Usually built stonger than most animals native to African plains.
DAMN! She's ugly!

Yeah, she's a beast!
by Idlevice February 28, 2005
Get the mug
Get a Beast mug for your sister-in-law Nathalie.
To be on the receiving end of a brutal ass-whupping in a fight or sporting event.
by mursedawg July 10, 2008
Get the mug
Get a [beasted] mug for your brother Manafort.
The act of a male continuously, or on a sigle occasion, targetting a female significantly younger than him for a relationship of a sexual nature.
He is totally beasting that girl!

I'm beasting on her.
by __titch May 26, 2011
Get the mug
Get a beasting mug for your friend Callisto.