Meaning of ごんご in Japanese

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Definition of ごんご

げんご(gengo) · ごんご(gongo) 【言語】

ごんごどうだん(gongodoudan) 【言語道断 ·言語道斷 ·言語同断】

(adj-na, n, adj-no) outrageous; preposterous; scandalous; inexcusable; absurd; execrable
きみの言語道断な行いを恥ずかしいと思う。
I am ashamed of your despicable deed.

ごんごん(gongon)