Noun, Noun, used as a suffix(Internet) troll; nerd; freak; addict; fag

Nounkitchen

Nounsummerfag; young and inexperienced user who joins an online community during the summer

NounInternet tough guy

Nounragequitter; person who disconnects from an online game (when losing)

Nounperson who identifies someone's private information (esp. through online research); doxxer; doxer; Internet sleuth · person who identifies real-life locations or items appearing in anime, video games, etc.

Nounperson who argues that everything is better abroad (esp. football); self-hating Japanese

Nounobsessive shipper

Nounnostalgic person; person who prefers the good old days; fuddy-duddy

Nounperson who posts unwanted advice in the comments section or chat of an online video or live stream (esp. Let's Play videos); backseater

Nounwould-be creator (esp. writer) who is overly preoccupied with the background setting of their story

Nounperson who attends meetups or uses social media to proposition people for sex

Nounstickler for happy endings; happy ending junkie