flassitude 

Blindly purchasing a product of similar quality on the sole preface that because it is more expensive than the general brand version.

Man, this Coke must be better than (brand x) cola.

Dude, that's flassitude.

flassitude by WDJester July 4, 2016

Mango Lassitude 

The drowsy state that one achieves after eating a large meal at an Indian restaurant.

Thank you for dinner Anoop. Such mango lassitude I have, I could schluff off right here.

Mango Lassitude by Ville De Chaya May 27, 2009

Falsitude 

An untrue statement.

Come on Ricky, you know that's a falsitude!

Falsitude by brian B Lo January 2, 2008

flattitude 

The attitude that objects which are scientifically proven to be 3-dimensional are actually 2-dimensional or flat.

Jack: "Look at that planet, it is sooo spherical!"
John: "No, I believe you are wrong! It is obviously flat!"
Jack: "Dude, your flattitude is showing!"

flattitude by moisays April 15, 2017

flatitude 

a state of mind where one's life revolves around talking about how flat they are

GOD!! Dumbo has some real flatitude problems! It's all she talks about now like can she shut up?!

flatitude by SquitartedSyd March 10, 2020

Lassitude 

A total and completly lack of energy, a state of physical or mental weariness.

I was so overcome with lassitude that I couldn't get out of bed.
"Mum I won't be getting out of bed today, I'm overcome with lassitude,"

Lassitude by Golden Girl February 17, 2015

Flattitude 

That grateful feeling when your flatulence doesn't leave a surprise in your shorts.

While stuck in traffic, Dave gave a sigh of flattitude when the fart was only a fart.

Flattitude by elKeitho May 26, 2016