"I didn't put it all the way in." Not a defense.
"All the money is gone now." Not a defense
"The bitch deserved it." Not a defense.
"But that dope was so stepped on, I barely got high." Not a defense.
"She didn't look thirteen." Possibly a defense; it depends.
"She didn't look six." Never a defense, you just need to die.
Much more here. Via.