Skullophile 

A man who fucks underage Skulls.

Ew ! That is grotesque Rupert, why are you fucking that underage skull you skullophile!!

Skullophile by Turd Hearder October 23, 2019

Skillophile

Someone who chooses to play online video games with people that are good at the game, rather than people who are fun to play with.

He's a proper Skillophile; doesn't want to play with us shitters...

Skillophile by Twitch.tv/FiftyHP May 4, 2018