Another definition for a catmum: Playing games when toxic kids join and start spamming words usually like "EVERYBODY IS TOXIC" or bypass game's filter, especially ROBLOX.
DoominatorSlayer123: Guys, this kid is spamming.
Sanctionist: Don't mind him.
the catmum: "EVERYBODY IS TOXIC"
"EVERYBODY IS TOXIC"
"EVERYBODY IS TOXIC"
Sanctionist: Don't mind him.
the catmum: "EVERYBODY IS TOXIC"
"EVERYBODY IS TOXIC"
"EVERYBODY IS TOXIC"
by cumming tornado September 7, 2021
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Person 2: I am from Catmus
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Person 2: I am from Catmus
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