interjection
drop dead; go to hell; fuck you
Strong vulgar interjection; the imperative form of 死ぬ (to die). Used as an insult or curse. The spellings 氏ね and 市ね are Internet slang variants.
See also: 死ぬ
死ね！二度と顔を見せるな。
Drop dead! Don't ever show your face again.
ネットで「氏ね」と書く人がいる。
Some people write '氏ね' online as a slang spelling for '死ね'.
死ぬ is the plain verb 'to die'; 死ね is its imperative form used as a vulgar interjection.
Imperative form of the verb 死ぬ (to die). The slang spellings 氏ね and 市ね are ateji-like substitutions using homophonous kanji, originating from online communities.