nonsex 

1.) Being sexual without actually having sex.
2.) Foreplay without the sex afterwards.

"We didn't actually have sex but I still felt all lightheaded and happy afterwards. That was the best nonsex I have ever had!"

nonsex by Miza April 2, 2006

nosexia 

A common yet rarely acknowledged social disease where sex with another person is non-existent.

Gerry: Nic, come on over and shag me before I catch nosexia.
Nic: Gerry, you’re too sexy. You will NEVER catch it.

nosexia by Solis November 22, 2014

anti-nonsemitism 

To be proactively against anything and anyone who is non semetic

Semites typically practice anti-nonsemitism by default.

anti-nonsemitism by AcePK June 24, 2014

Nonexistent 

Anything on the Urban Dictionary that doesn't have a sex-based reference.

Person 1: Man, it's impossible to find something without a sex joke related to it's name on the Urban Dictionary, it's nonexistent!

Nonexistent by ieatcereal November 22, 2021

Absolute Nonexistence 

The absence of existence, the absence of nothingness, and the absence of absence. It is what is not being referred-to under any circumstances. Its definition is that which cannot be referred-to, named, or defined.

The idea of absolute nonexistence contradicts itself.

Absolute Nonexistence by TheNothingness February 15, 2009

Total confunction nonsense 

When a scenario is complete nonsensical in every way

Kids always wanna ditch school instead of getting an education. That's total confunction nonsense

Total confunction nonsense by CaribbeanPikachu January 23, 2020

nonsense 

something that has or makes no sense

An example of nonsense:

Things are a lot more like they used to be than they are now.

nonsense by yorrick hunt January 22, 2008