Step 1. Make a thread about it. Check
Step 2. PM all the head admins (Dark Virus, Craigorsarus, Arseynimz, Prolax and oSiris)
Step 3. Demand they right this injustice immediately for the sake of human rights, child rappers and ttt mod users everywhere
Step 4. Get a leather jacket and sequin-print "MattyB Rapz" on the back.
Step 5. THREATEN Quantum that you will ring him at 4am every workday to ask him about tax evasion
Step 6. Start a kickstarter to get your name legally changed back to Matty B
Step 7. When the kickstarter fails, use one of the other popular sites
Step 8. Cry me a river
Step 9. Build me a bridge
Step 10. Get over it
Look. Do you really expect the staffing team to start censoring the word "mattyB"