Show: The Walking Dead
Context: Andrea asks Shane when she will be able to carry a gun.
Shane replies:

"Look, I ain't worried about you offing yourself"

I looked for the verb "off somebody" in several dictionaries with no luck.

Any help?

Question

Show: The Walking Dead
Context: Andrea asks Shane when she will be able to carry a gun. 
Shane replies:

"Look, I ain't worried about you offing yourself"

I looked for the verb "off somebody" in several dictionaries with no luck.

Any help?

Answer

I understand your question.
The answer to this question will cause the censorship software to activate.
Quizás pueda responder a esto de manera indirecta.
Esta frase es una descripción del destino de Kurt Cobain.
¿Tiene sentido?

Answer

To kill herself.