Flat Pack Idiot 

Flat pack idiot: someone who has very little common sense or engineering skills. Therefore making them completely incapable of following the basic instructions typically which come with flat pack furniture

F*ck me Dave, you are a right "Flat Pack Idiot", have you not finished that bookcase yet!

Flat Pack Idiot by World of Pain October 12, 2011

Flat pack kid 

Commonly used towards Swedish boys as an attempt of dis-hearten them or bully.

Oh my god Liam u flat pack kid

Flat pack kid by Eva_smith_ November 8, 2018

Flat pack smack 

When a new guy walks into a gym whos untoned and weak, and a big 6pack bencher smacks him on the belly like hes sticking an expected expiry date sticker on a card board box.

Big weight lifter: >Smack< oi oi get on the tread mill outa way good lad big boys are in the building, stick at it and yal be lifting 16 stone and 3 pounds of that meat your eyeing up you know the one, shell get you revved if you break down. PUMP SOME BLASTARD SHELLS AND DOWN SOME HERCULES POWder!!
Flat pack smacked wimpy dog squert: >gulp<

Flat pack smack by Step lupid July 11, 2023

Ikea flat pack box 

An ikea flat pack box is a term given to a disabled person whos joints like knees, shoulders, hips and jaws can pop out of there sockets with ease. This can be used as an insult or description however this does depend on said situation.

"oh hey do you know jack" - Person 1
"no which one is he?" - Person 2
"Ikea flat pack box" - Person 1
"ahh right" - Person 2

Ikea flat pack box by LazZzZz July 13, 2021

flat packed 

What your balls feel like after being squished in by a seat for an extended periord of time.

After a 90 minute ride into the city, Ian's cajones were more flat packed than a pre-delivered Billy bookshelf.

flat packed by the original imac March 16, 2010

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.

Flat Packer by Angie Says So June 8, 2015

Flat Packer

A slur for someone from Sweden

Person 1: Well you cant trust those flat packers anyway!
Person 2: that's true, the Swedish can't be trusted.

Flat Packer by JustSamDJ December 20, 2025