A fork of Rural Dictionary
To ask someone to repeat something which needs clarification.
Jerry: She said there's some tractor story that she hasn't told me about.
George: Woah, back it up, back it up, Beep! Beep! Beep! Tractor story?
Jerry: Beep, beep, beep? What are you doing?
"Backing that thang up" is a term used to define when one simply backs up their massive load of tooshie. (Example: "I like the way you dance girl, back that thang up!")
Twerking ass shaking backing it up shuffling reverse shake dat backing that thang up
sumthing u say to a douche who is talkin shit and cant back it up, a.k.a 7-2
gay wanna back that up with a fist ill stab u wench ahhh im sorry
"nigguh you bettah back that ass up, BFore i bust a cap in yo ass"
You've had a massive night out on the piss and you're gonna do it all again tonight.
I know you got bat faced last night mate, but are you gonna back the truck up tonight?
A phrase said prior to any ridiculous statement to give the illusion of validity.
"Now, I don't have the facts to back this up, but I believe Herman Cain was born in Indonesia."