Mongraal is the online name of Kyle Jackson, a British professional Fortnite player and streamer known for fast building and aggressive mechanical play. The phrase in this clip comes from wider gaming slang, where getting shit on means losing badly to a better player. As short Fortnite edits and kill montages spread on social platforms, sounds tied to well known players became reusable taunts in their own right. This clip is now shared less as a stream recording and more as a reaction for any lopsided win.