Little red pimple like thing on my clit that turned black after I tryed to pop it and got smaller now can barly notice it but where it was hurts?

Nerve irritation? Did you mean your clitoris? If do, that area is very rich in nerve endings. A skin injury or healing injury can cause irritation to local nerves. The pain should lessen over time. However if it persists, you should see your health provider.