Made famous by Jimmy Pop of The Bloodhound Gang in the song "A Lap Dance is so Much Better When the Stripper is Crying", it essentially means the cock entering the vaginga.
"So, Bambi's goin' on about how she can make all my fantasies come true.
So I says, "Even this one I have where Jesus Christ
is jackhammering Mickey Mouse in the doo-doo hole
with a lawn dart as Garth Brooks gives birth to something
resembling a cheddar cheese log with almonds on Santa Claus's tummy-tum?"
Well, ten beers, twenty minutes and thirty dollars later
I'm parkin' the beef bus in tuna town if you know what I mean."
It originally started in M45 Manchester, The legend has it that a Being called Joe Mozza was circling three young Yb's with his Best Friend Lucas. All of a sudden the second YB Called MM Shouted very loudly Beef Busta. Ever since then The Legend Joe has been in peoples mind for centuries. If you find this man please report to m25 city council.
Beef Busta, Big ears , Big Everything apart from D. Joe "I will find the Beef Busta one day I will reveal his legend."