Smellancholy 

The smell of something familiar, even though you sometimes cannot place what it was.

Walking by a restaurant I used to work at, a waft of smellancholy hit me and I was again an 18 year old serving greedy diners chicken pie.

Smellancholy by Himing August 28, 2019

Smellucination 

To 'smellucinate' - to imagine a smell that isn't actually there, as if to 'hallucinate'.
To experience a 'smellucination'.

"I thought I could smell weed, but it seems I was just smellucinating".
"I had a smellucination".

Smellucination by Glennyboy August 4, 2007

Smellazing 

Something that smells amazing.

He walked into the room and said "What's cooking? That's smellazing!"

Smellazing by balldipper anonymous April 12, 2010

Smellnificent

Word describing someone or something that smells magnificent,

EXAMPLE A

Me: How Do I Smell?
Neil: Smellnificent

EXAMPLE B

This house is Smellnificent

Smellnificent by KiwiJaron June 9, 2010

Smellucinate

When you imagine a smell

Dude, can you smell that?

No - what you on about?

Oh never mind, I must be smellucinating

WTF?

You know Smellucinate - imagining a smell

Smellucinate by spick3 June 28, 2010

smellennial 

A person in the "millennial" generation (born between 1982 and 2004) who doesn't bathe regularly.

That smellennial kid really needs to take a bath!

smellennial by zoniedude May 28, 2018

smellaranza 

Mean a girl that likes to fart and like to poop and make skidmarks on her underwear

Smellaranza had skidmarks.

smellaranza by Smellaranza September 15, 2019