Bottom Panic 

When a top says something so spicy that the bottom freaks out in an interesting way showing that they like what they hear.

Top: We're gonna have so much fun tonight, I learned something just for you ;)
Bottom: rdkdjddsksjdisjdjs
Top: Haha you're having bottom panic

Bottom Panic by I_am_very_edgy_x3 December 2, 2021

Pancake Bottom 

A flat ass. Also "white girl butt".

Opposite of apple bottom

That girl got a pancake bottom.

Pancake Bottom by xzybit November 23, 2004

Pancake Bottom Syndrome 

A person with a very flat rear end, usually resembling two large flat pancakes. Usually this person is rather thin and slender, and could be otherwise attractive. Its simply the lack of a behind

Hey check out that cute girl. Shes really pretty!

Yeah, but she's a victim of pancake bottom syndrome. Her behind is flat as a pancake.

Pancake Bottom Syndrome by rvanewsworthy May 6, 2013

Pancake Bottom 

a flat ass commonly seen on white girls

Why would I be attracted to Sara? White girl gotta pancake bottom, and I need a big ol' ledge booty!

Pancake Bottom by Paul Thundergod July 31, 2007