A term usually meant to tell others to go away or leave you alone and might even be another way to tell people to fuck off considering how the word beat is commonly associated with the male term for masturbation
"Beat it man, all you do is cause trouble"
by Immovable Spirit March 5, 2016
A fantastic single from Michael Jackson's album Thriller. Michael Jackson's dancing, in the music video, breks up a knife fight. Score!
by Bjorn Turok November 20, 2007
A Single From the Best Selling Album of All Time, "Michael Jackson's Thriller." His dance skills and singing is used to break up and prevent a Knife Fight.
by MJJ Productions© July 14, 2009
"Beat It" is a song by Michael Jackson from his sixth, best-selling and record-breaking studio album, Thriller. It was released in 1982. Michael not only wrote the song but also co-produced it, along with Quincy Jones.

This is also what Michael Jackson wanted the press and lies to do
Showin how funky strong is your fight.

It doesn't matter who's wrong or right
Just BEAT IT!
by sippy_cup July 12, 2020
A slang term when a Michael Jackson impersonator gets caught doing pedophilia
A man disguised as Michael Jackson was caught with pedophilia so he Beat It
by Jace Campbell August 27, 2020
When a Guido pounds the floor rhythmically to the beat of the music to let out all of their Guido juiced up rage and excitement. Recently familiarized by the new hit show Jersey Shore.
"Bro lets beat the beat"
"Way to beat the beat bro"
by Davnia Nelffo February 2, 2010
To Beat Beat is used as an expression of ejaculating or Skeeting , To make the trouser snake sneeze on or spit on an object or objects , it can also be used as an alternative to saying something out of excitement such as Yes! or Alright!
Oh Shit I just passed my Biology Exam BEAT BEAT!!!, Get outta my face bitch before I Beat Beat in your eye, Dude look at her rack Beat Beat!
by Zack Herrell May 2, 2006