Unfoolable 

Definitely a word
When you are not able to be fooled

Claire: well tell me what it is if ur so smart
Emma: I’m not falling for ur tricks. U will never fool me. I’m unfoolable

Unfoolable by Jemilia Karnipp December 29, 2018

unwholable 

Unable to be whole

Now that she ate half the sandwich, it's unwholable anymore.

unwholable by codexistent July 14, 2021

Unlookable 

Impossible to look at.
Extremely ugly, so ugly that it hurts your eyes.
Someone really ugly

He is so ugly...unlookable!

Unlookable by Jww October 27, 2018

ungoogable 

Main Entry: ungoogable
Pronunciation: un·'gügabel

1) Information and intelligence that google™ are unable to pick up i.e. not a part of the googable world = ungoogable
2) A thing or event that you can't define the nature of.
3) An experience or feeling that you can't recreate.

ungoogable by Marv1 February 22, 2007

Ungooglable 

The state of not being able to find something when searching using google.
opposite ofgooglable.

I was thinking about taking up a hobbie,like stalking Chuck Norris.But it seems he is ungooglable.

Ungooglable by Maggiee February 18, 2008

unboobable 

When you hurt your boob(s) and the pain is extremely great.

I dropped my phone on my boob and it was unboobable.

unboobable by unboobable April 10, 2016

Unnoobable 

not able to be a noob.

I'm Unnoobable!

Unnoobable by WE ALL EVENTUALLY DIE March 10, 2020