Verb
give a shit (third-person singular simple present gives a shit, present participle giving a shit, simple past gave a shit, past participle given a shit)
(vulgar, chiefly in negative constructions) To care what someone else thinks or does, particularly in relation to what they think or say about the speaker.
Synonyms: see Thesaurus:care
You're going to get me fired? I don't give a shit!