A term often used by Fortnite streamers to indicate that someone is really "good" at the game. This term is usually said when one person in the Duo/Squad did a good play against other opponents. This term is mainly known because of the number of times it was overused by YouTubers/Twitch streamers FaZe Jarvis and FaZe Kay who are part of the FaZe clan.
a more militantly-minded version of the popular "you're about to get to know me"; instead of expressing its surface desire to become "properly introduced," this phrase is akin to the Shakespearean cry "into the breach once again dear friends" and is most likely used by an individual who wants to kick some serious tail
Guy 1: "I slept with your partner"
"Your Partner"'s partner: "You're about to find out who I am"