Begging the Beef
A person that begs in a pretty trampy or desperate manner, normally for something they will never recieve. Used especially if the begger starts going "Please......please, please???"
"Dude, I'm not buying you a freakin' pint, so stop begging the beef man."
"You think if I beg the beef, she'll gimme her number?"
"You think if I beg the beef, she'll gimme her number?"