back-up friend

an acquaintance that is only spoken to when all of one's real friends are absent.

A: Why were you talking to Erik that other day?
B: Dude, he's just a back-up friend. nobody else was around worth talking to.

by assgoblin82 February 3, 2007

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.

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.

by Mr. Bum Bum November 16, 2010

blackup

When you're outnumbered in a fight, and so you call in black people for the win.

Shit, there's 10 of them waiting for us in the park! Call for blackup!

"When the War on Terror gets tough, you call for blackup. Barack Obama 2008!"

by Harrr February 13, 2007

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!"

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.

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?

by Nate Sexton March 5, 2004