What does MGGM mean in Internet Slang, SMS, Texting & Chat

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All MGGM meanings

What does MGGM stand for?

MGGM stands for "Maternal Great Grandmother"

How to abbreviate "Maternal Great Grandmother"?

"Maternal Great Grandmother" can be abbreviated as MGGM

What is the meaning of MGGM abbreviation?

The meaning of MGGM abbreviation is "Maternal Great Grandmother"

What does MGGM mean?

MGGM as abbreviation means "Maternal Great Grandmother"