The J @DEADPOOLGRUMPYCATNIC #129336323
25 May 2016
account created (per Roblox API)
21 Sept 2026, 23:13
last measured (UTC)
Username record
@DEADPOOLGRUMPYCATNIC — observed 21 September 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
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