Lookin-flat

Guy with a small penis so that they have no noticeable bulge when wearing clothes.

Those jeans have him lookin-flat.

He has a cute face but lookin-flat

by Rabidchimichanga January 23, 2020

Flat Packer

A person who carries a pack of cigarettes in their back pocket all day long. Resulting in a FlatPack.

Joe, I could smoke a cigarette if you weren't such a flat packer.

by Angie Says So June 8, 2015

Flat Earther

Someone named Claudius

A child-like thinker named Claudius has below average IQ, and is a Flat Earther.

by RoundEarther February 12, 2024

Flat bread

When you stack your balls one by one, placing 5$ Bills in between each ball and a female version of Blanca from street fighter eats it like a sandwich.

Kyle Myers regretted making peace with his consent to a flat bread, when his gf turned into a green skinned orange haired monster.

by Tooly Beam December 27, 2020

Flatting

Term to describe the voyeuyristic practice of watching couples have sex in public car parks, which pre-dated the term 'dogging'.

Source : veteran doggers in East Midlands, origin unknown

"Ehhh just been flatting some couple down at piss-corner in the bottoms until some idiot boy racer scared em off"

by bogsnorkeller January 31, 2023

Flat Earther

Someone who believes that the Earth is flat.

There goes a Flat Earther.

by Non-Biased-Commenter November 21, 2023

Flat Earth

Mythological view of our world

Believe it or not, there are still people who believe in a flat Earth.

by Newmarduk December 23, 2021