Online, she has gained a following for her hosting on various YouTube channels and series such as SourceFed and its SourceFedNerd spinoff, Crunchyroll, and First We Feast's Gochi Gang.

In 2015, Discovery Digital Networks (DDN), SourceFed's parent company, launched Super Panic Frenzy (SPF), a gaming YouTube channel.

[13] In 2017, after Discovery Communications sold its DDN portfolio to Group Nine Media, SourceFedNerd was briefly rebranded as NowThis Nerd.

The series was streamed on Twitch and featured Scully and her guests playing video games and posing trivia questions related to those titles.

[6] Guests on the series have included DeFranco, Claire Saffitz, Sean Evans, Denzel Curry, and Asuka.

[5] In May 2019, Scully produced Mecha-Ude, a Kickstarter-funded anime series and temporarily released the pilot episode onto her YouTube channel.