When you are in a difficult situation in a lifetime with emotional distress.
We're desperate. We have no where to go. We have to fight our way out of this, confront what is in front of us. Our backs are up against the wall.
by alkinizor March 7, 2011
Get the our backs are up against the wall mug.
To carry on drinking alcohol after vomiting due to excessive boozing
Barry did a great job of backing up after his last vomit
by Rahoolduke August 20, 2007
Get the backing up mug.
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?
by Dick Armey October 20, 2006
Get the Back it up, BEEP! BEEP! BEEP! mug.
More comfortable way to say tampons or maxi pads in public.
"Hey, can you check aisle 2 for tampons back up for me?"
by Elliegold April 16, 2014
Get the Back up mug.
A phrase used when a small to medium sized girl with blonde hair and a heart shaped booty " pops locks and drops it" infront of you in a very flirtacious manor by "dipping it low" and pushing her ass into you on the way up, in hopes of getting your attention.
Guy 1: " Dude i was just here minding my own buisness and suddenly she came out of no where and tried to "back up on it" against my leg!

Guy 2: " All she wanted was for you to say something about her ass, she feeds on attention."

Guy 1: "Well i tried yelling "Back off Bitch", but it didn't seem to work, i will just be ready for next time."
by AvengerMan September 30, 2009
Get the Back Up On It mug.
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!
by EATSH!T January 20, 2018
Get the Bippity Boppity back tf up mug.
That teacher, he be backed-up.
by Strongboy July 13, 2008
Get the backed-up mug.