A person who excels in the art of cap. In other words someone who thrives in talking utter bullshit.
Friend 1: Is it really true that Rashkovsky was invisible in the GTA V prison break heist?
Friend 2: Yes he was compeltlely invisible...
Friend 3: Don't trust everything he says (Friend 1) he's a capologist.
Guy 1: Who's that other person in your pic bro
Guy 2: thT'S MY SISTER
Guy 1: Whoah chill out motherfucker
Guy 2: Sorry, I accidentally hit caps lock. Please accept my capology
Guy 1: Capology accepted. After all, you're only human
An offensive threat to inflict damage on another person over the internet. Usually used by someone who despite years of internet usage still doesn't know the difference between Caps Lock and the Shift keys.