LIRGAS

LIRGAS

rude slang An acronym for "like I really give a shit," meaning I don't really care at all (about someone or something). Used exclusively in writing. A: "You can't steal that! It takes money away from the person who made it!" B: "LIRGAS, man—that's their problem, not mine." A: "Hey, we have a test tomorrow!" B: "LIRGAS! I want to play video games!"
Farlex Dictionary of Idioms.

Like I really give a shit!

and LIRGAS
exclam. & comp. abb. I really don’t care. (Usually objectionable.) You are telling me this why? LIRGAS!
See also: give, like, really

LIRGAS

verb
See Like I really give a shit!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • Who can say?
  • Who can tell?
  • at the back of beyond
  • take credit (for something)
  • take credit for
  • Who's to say?
  • coulda
  • (you) coulda fooled me
  • somewhere to hang hat
  • somewhere/some place to hang (up) (one's) hat