lurkologist 

One who is a professional at lurking

Lurkologist can find out anything you need to know about someone within 24 hours.

lurkologist by Lurkologist101 December 7, 2016

Luckologist 

Someone that is absurdly lucky. Usually used in meme culture or gaming scenario.

Sometimes used in place of the word lucker.

Bob: just got three 1/5000 drops in the last 100 kills from that boss.

Joe: what the! What a luckologist!

Luckologist by Seedicidal September 27, 2019