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GICNBY

Meaning Gosh, I cannot believe you
Type Acronym
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments

Might be used to show surprise with the way someone is acting; could also mean the person's statements are hard to believe.

Updated August 7, 2013
Information from PC.net
https://pc.net/slang/meaning/gicnby
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