definition: Well done; awesome; nice

etymology: refers to the feeling of excellence resulting from a basketball successfully entering the hoop, thereby hitting the back of the net.

Ex.

Plato: "Yo, son. I done did it. See that good-lookin broad over there? I totally just tapped that ass."

Poopyface McMasterson: "Fo real, whodi? Back of the net, dawg. Back of the net."

Plato: "Yo, Poopyface, you wanna get blunk?"

Poopyface McMasterson: "Oh hell yes. Back of the net, dawg. Back of the net."

Plato: "Word"