acid flashback

1. A psychodelic experience caused by your body metabolizing LSD stored in the fat of your body after LSD usage in the past.

2. Jerry Garcia's revenge

Dude, is your face really that ugly, or is this another acid flashback?

by Biff Skippy February 7, 2010

Flashback no Jutsu

A technique that allows the user to tap into flashbacks from their past that make no sense to the plot or story of a series or movie.

"Impossible! Did you just unlock the Flashback no Jutsu?"

by Senseifrijoles69 January 1, 2022

flashback mary

When taking a picture with flash and the areas where you applied translucent/setting powder flash back and make your skin look paler and whiter that usual.

“Did you see Sabrina’s flashback on her Instagram post?”
“ Yeah, poor her. She looks like a flashback mary.”

by Xoxohk May 3, 2018

Flatback

A white chick who has no ass. She's usually skinny and piles on the make-up to make up for her lack of back.

Bobby: I thought that chick at the supermarket was hot until I passed her and noticed she didnt have an ass.
Jake: Yeah, she was a flatback fosho.

by Jimbro39 September 5, 2022

flatback

A sexually promiscuous woman who prefers the missionary position. Originally used in detective novels of the 1930s and 1940s as "flatbacker".

"My sister was the neighborhood flatback."

by tman March 13, 2004

Flashbacks

When referring to fanfiction, it describes the traumatic repercussions of reading Heat, a Korrasami fanfiction.

Fanfiction: *inserts something overtly sexual and maybe BDSM-related, or use of words such as "mistress," "punish," or "collar"*
People in comments: "Oh no the flashbacks 😳"

by NickiSam2378 October 18, 2020

Flashback Boner

n. occurs when a man remembers a previous sexy encounter and gets an erection as a result of his recollection

When Dave was reminded about Jami the stripper, he got a flashback boner.

by snyderized February 26, 2010