IT'S A GIGANTIC HONOR!

Gilbert Gottfried is a real dick.

Gilbert was cruising past the TMZ NYC Tour bus Thursday when our photog asked about Channing Tatum's homage ... nicknaming his penis "Gilbert."

In case you missed it ... Channing revealed on a Reddit AMA his penile nickname is Gilbert.

But sadly for Channing, Gilbert says there's a big ... actually a small clue when guys name their junk after him.

See also

Channing Tatum -- Bullied Into Shaking His Thang At Caesars

LeBron James -- Royal Penis Exposed ... During NBA Finals

Safaree Samuels -- DESTROYED in Rap Battle Over Nicki Minaj & Meek Mill's Penis (VIDEO)

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