When someone on Roblox is
epically defeated,
pwned, or destroyed. When you get Bloxxed it means that all pieces of your Roblox character falls apart. No legs, arms or head stay attached.
Robloxian 1: *fires
rocket launcher*
Robloxian 2: *gets hit by rocket*
Robloxian 2: DANG!
Robloxian 3:
Ooooh! You just got Bloxxed!
Robloxian 3: *shoots Robloxian 1*