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.
the process of converting the narration and dialogue of a media production whose content is of dubious value into text and synchronizing its display with the media, usually against one's will
I just wasted five days craptioning that stupid video of the Christmas Party Planning Committee's brainstorming session.