sarcasm
— Noun
– English
～ witty language used to convey insults or scorn; "he used sarcasm to upset his opponent"; "irony is wasted on the stupid"; "Satire is a sort of glass, wherein beholders do generally discover everybody's face but their own"--Jonathan Swift
sarcastic
— Adjective
– English
～ expressing or expressive of ridicule that wounds
sarcastically
— Adverb
– English
～ in a sarcastic manner; "`Ah, now we're getting at the truth,' he interposed sarcastically"