= You're nothing.
However, 'you ain't shit' isn't necessarily an insult. You can comfort someone by saying that they are not shit.
You ain't shit vs. You are shit is definitely not the same. 'Ain't' is a general negation vernacular term.
It means a dude you thought was down for you just broke you into a million pieces, the one you thought you was rockin wit stopped rockin, that light in your life shut off, your forever found an endin....why cause the dude ain got no heart the only thing he into is a thrill and once that thrill chill he bouncin ain’t no stopping him....😴🐍
1: What’s wrong, hun?
2: He hurt me man
1: Man that’s cause nighas on some wack shit 2:Maybe you right
1:Damn right I’m right dammit niggas ain’t shit!!