Arby’s #1 

Vagina. Arby’s #1 combo is supposed to be roast beef, it’s a variant of beef curtain. First used by Onisions ex wife Sky in a tweet , to describe a situation where Onisions current spouse Kai sent a photo to a minor.

Wait wait wait are you telling me that your spouse sent pictures of their Arby’s #1 to a minor.

Arby’s #1 by MistaSinista September 23, 2019

Arby's Regret 

The disappointing feeling you get after you eat at Arbys.

I don't know why I went to Arbys for lunch. I am always disappointed and I get arby's regret when I get back to work.

Arby's Regret by ZHulk09 October 10, 2013

Arby's number 2 

When a women has partaken in sexual activity too often and is left with pussy lips that can be compared to an Arby's roast beef sandwich

Man 1 "dude I think I'm going to try and sleep with Jessica."
Man 2 " nah man I heard she's got an Arby's number 2."
Man 1 "forget it that's disgusting."

Arby's number 2 by Tito Hughes December 11, 2014

Arby's Taco 

Adjective:
1. Nasty, wrinkling hanging vagina flesh, often resembling Arby's sandwhich mean in color and texture. Also know as beef curtains.

Damn! Who would wanna eat that stripper's Arby's Taco? Ewwwww.

Arby's Taco by CAPTAIN J. SWALLOWS June 25, 2005

Arby's Meat 

A slang term for a vagina; the resemblance between the Arby's roast beef sandwich meat and a vagina.

Dude, she bent over and I saw her Arby's meat. It was fuckin' sweet.

Arby's Meat by JD and Seth December 5, 2007

arby's melt 

a blown out vagina with cum in it

huston is sitting on an arby's melt

arby's melt by rondo p suttly November 29, 2004

Arby's Party 

A group of lesbians, specifically if they are munching on each others roast beef.

Matt: "Hey, look at all those lesbians other there."
Tim: "Yea, it's like an arby's party."

Arby's Party by Arby's Party September 7, 2014