rear view mirror 

A rear view mirror is when your current sexual partner is a dook chute doppelganger as a previous partner

I dont know if I miss Tina or what but when Jessica bends and spreads its like im looking in a rear view mirror

rear view mirror by Redalert423 July 14, 2017

Rear View Mirror Poop 

When you are getting ready to sit on the toilet and find that as you hit the seat your pooping, and you are done in just a few seconds.

Fred: Leaves the bathroom.
John: Dude that was fast!
Fred: Yeah it was a rear view mirror poop.
John: Whats that mean?
Fred: Objects are closer then they appear!

Rear View Mirror Poop by taran8tor1412 April 28, 2008

RearViewMirror 

The pose women strike that accentuates the crotch shot. Usually to show off the color of panties or a swimsuit to direct focal attention.

NICK: That girl is sexy AF.
JESSE: It's probably because of her hot pink G-String.
CYNTHIA: Yeah you guys are being lured in by her RearViewMirror. Oldest trick in the book.

RearViewMirror by TheRealUncleJesse November 19, 2020