oppaism 

The religion of worshipping Oppai, Japanese for tits, usually of the large variety.

I am a devout follower of Oppaism.

oppaism by Shiftinggg September 10, 2020

oppais 

Japanese way of calling out tits, for fun doe.

Pewds: I wanted to say 'nice breast ' but couldn't....
Ethan:try using nice oppais..
Pewds: nice oppais ethan

oppais by Masked_mith May 17, 2020

Opaism

Opaism is the belief and principles regarding opas knowledge, intellect, and skills. This extends to neoopaism and panopaism

"im an opaist. I think hes really good". Here "opaist" is referred to their belief; referred to "opaism"

Opaism by OpaOpy August 26, 2023