not know shit (about something)(redirected from don't know shit about)
?Note: This page may contain content that is offensive or inappropriate for some readers.
not know shit (about something)
rude slang To be completely clueless (about something); to know or understand nothing (about something). You don't know shit about how hard I work, so don't sit there and condescend to me about work ethic! It's becoming increasingly clear that our new governor doesn't know shit.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.