Back-up Friend

A friend who isn't really part of the group, but who you hang out with when the rest of the group is gone.

Why isn't Kailyn paying any attention to Meggie?

Oh, Meggie's just her back-up friend. She's talking to Ashley right now.

Back-up Friend by Sleet October 22, 2009

Back up 

There are 2 common meanings:

1/Used in military or police force: Reinforcements, support, help.

2/Computer using: create your secured data in case the computer goes down suddenly, mainly to prevent data loss.

1/Police officer shouts via radio: "Shot fired, shot fired. Officer down. Unit 26 to base, we got a situation here. We need back up immediately!" - "Roger, just hold on. Back up are on the way."

2/Before installing Smart Windows Care, we strongly recommend you to back up you data first to prevent yourself from losing important data.

Back up by Mr. Bum Bum November 16, 2010

Back up the brink's truck 

A term said by Chris D'elia, it's when one strives to make so many stacks of cash, that they would need a brink's truck for it. The more stacks one makes, more backup for said brink's truck

Guy 1: "Why does Adam Sandler star in such awful films?"
Guy 2: "Hey, gotta back up the brink's truck somehow baby!"

Back up the brink's truck by T2425 June 22, 2018

back up barroom brawler 

that sexy bitch you take home for some wild animal sex

dave: hey mike, why all the cuts and scratches?

mike: i dont want to talk about it dave. i had a rought night with my back up barroom brawler.

back up barroom brawler by concerned public service announcement January 14, 2008

Back Up Off My Tip 

A command, or request from one to another to get out of ones bussiness, or to stop bothering one.

1. Stop Bothering Me
2. Stay away from me
3. Im busy, leave me alone

Non sexual ^

Nate: Back Up Off my Tip!
Everyone else: Uhhh... eW?

Back Up Off My Tip by Nate Sexton March 5, 2004

back-up bitch 

Person you invite to go somewhere when your preferred person cannot go. Can be male or female (non-gender specific).

"You can't make it? I better call my back-up bitch!"

back-up bitch by Rob Norment December 15, 2008

back up 

When you drive your car in reverse, you back up.

That moron scratched his car when he backed it up.
You should use both side and rear mirrors when you back up your car.

back up by BMatty November 29, 2010