It's literal meaning is suck my d***, but also means f*** off, or back off.
A sign of defiance.
Hell no I'm not doing that! You can "s my d"!!
You could "s my d" before I do that.
A female version of a "nigga". One who acts uncivilized and too hood to be able to communicate in formal conversation.
Yo! Check out that niggarette, she supa-thug.
I think that niggarette could beat you in a fight.