a photograph taken with motives of being uploaded to facebook, in which the subject of that photograph looks particularly cute/hot/funny, at which time the photographer shouts "PROOO PICC" because the subject is entitled to make that picture their "facebook default"

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Picc is an intense pronunciation of the word pick. It is always being said in a really intense way which sounds really dramatic.

some picture, derivative from succ, zucc, fucc, dicc, licc, just a pronounciation micc