elrubius

Also called ElRubiusOMG because of his youtube channel. He's one of the biggest youtubers and streamers on the spanish/hispanic community, with almost 39 million subscribers on youtube as of October 2020.
You may know him (being an english speaker) either because of his appearance in Watch Dogs Legion, or because of another streamer called xQc

A: Hey, do you know who's Elrubius?
B: I haven't seen his videos, but I play with him in Watch Dogs