Casual term for a Muslim person doin' their thang.
"Why is Abdul acting so weird?"

"Oh, who knows. Muzzin' it Up, no doubt."

"Amud just told me he has a bomb on him!"
"Oh, that's just Amud Muzzin' it Up. Relax, he's drama like that."
by RubesV May 23, 2016
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