Retrovert 

A fake, retro-styled ad usually created by a YouTuber who is looking to add to the overall theme and style of the video.

Person 1: "Hey, did you know that Ricky Summer is advertising a mercenary company?"
Person 2: "That's a Retrovert, it isn't real."

Retrovert by Synonymynymynym January 20, 2020

Retrovertigo 

Track 3 on the album named 'California' by 'Mr Bungle' who are a band with frontman Mike Patton.

Jason: Have you heard Mr Bungle's new album?
Oliver: Yeah! I love retrovertigo!, what a song!

Retrovertigo by Jase on the bass July 30, 2008

Retrovert 

go back to a previous state; enjoy things from back in the day.

Sarah: That guy's so lame; he doesn't understand popular culture, he's listening to Ratt, what is he wearing? He's stuck in the 80s.

Dean: He's not lame, he's a retrovert.

Retrovert by Vitamin-D January 17, 2011

Retroterms

Words or phrases that no longer have meaning in popular culture.

Saying you sound like "a broken record" is a Retroterms.

Retroterms by Korbeen February 27, 2011

retromercial 

Back in it's infancy, TV Land would only show classic commercials during commercial breaks and between shows. They were called Retromercials, which indicated that it was a commercial from the past.

"It's a TV Land Retromercial!"

retromercial by retromercial December 2, 2011

retrojelly

The state of being jealous in a situation regarding your significant other from a time period before you knew or were in a relationship with that person.

"I know he called her baby in that photo comment 4 years ago, but I'm retrojelly and still wanna punch him for it."

retrojelly by innercontent January 29, 2014

retronerdgasm 

A nerdgasm related to old or obsolete technology that has been updated for the current epoch.

Have you seen the new Commodore 64?

Yes, I had a total retronerdgasm!

retronerdgasm by bluematt January 12, 2011