Pugology 

The scientific study of fighting.

As he was a skilled Pugologist, he immediately knew the failings of the young fighter.

Pugology by mystyc January 3, 2004

punology 

The art of studying puns

Girl: How do you know so much about jokes and puns?

Boy: Because I study Punology obviously.

punology by Lolthatsfunny December 30, 2013

plugology

The study or practice of being a plug. This includes selling drugs or just selling stuff discretely.

Bruh i got my major in plugology, what you need?

plugology by BloodyLocks December 24, 2018

Pigology 

The study of pigs/strong interest within several pig related subjects, such as;
Pig fetish
Pig physics
Etc.

(looking at quaint piggy)
confused enthusiast: wtf, it's got pig physics
Albert Einstein: I have been working on the problem of pig physics *hands over study*
confused enthusiast: ah thanks now I understand pigology

Pigology by Voldcius July 26, 2022