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?
30๐ 9๐
"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
7๐ 7๐
The way disney Tell you to back the f up well sounding original.
MAN- GIVE ME ALL YOUR MONEY!!!!
MEEP- Bippity Boppity back tf up out of my swamp you Sea witch looking man!
5๐ 1๐
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
2๐ 8๐
"nigguh you bettah back that ass up, BFore i bust a cap in yo ass"
34๐ 73๐
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?
9๐ 28๐
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."