retro bang 

When you bang someone from your past that you are completely out of touch with.

Dan: "hey we should retro bang"

Jill: "who is this? I don't have your number saved"
Dan: "you took me home after that concert five years."
Jill: "il be over at 9"

retro bang by Tingtingadams April 20, 2015

retrobanger 

some fucking ro-gangster that acts like they have a old account on the game Retroblox or Retrostudio in Roblox

Guy 1 : you see that fucko over there?
Guy 2 : yeah, why?
Guy 1 : he acts like a fucking retrobanger, cause hes an actual ro-gangster outside of this game
Retrobanger : AY FUCK YOU CUZ!! I LIVE IN THE HOOD AND ILL POP YO ASS!

retrobanger by imgonnahangmyself February 9, 2021

Retrobinge

Watching old or discontinued television series by complete seasons in one sitting!

Tonight I am going to retrobinge Mork and Mindy!

Retrobinge by Megabucks1 October 5, 2020