What does SYDLM mean?

Shut your dirty little mouth

SYDLM

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SYDLM:

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More slang terms:

Chechclear

Chechclear

A reference to a brutal video that was spread in the early 2000s of a Russian soldier being beheaded by Chechen jihadists.

AAMOI

AAMOI

As A Matter Of Interest

H2IK

H2IK

Hell If I Know

GIAR

GIAR

Give It A rest