It basically means "nothing". "No nothing" is a stronger tone of expressing the state of having nothing at all.
I've got no house, no car, no food, no nothing!
by JWO August 15, 2006
means that you are into something without any doubts, any objections or anything with/on you.
No nothing on u while in bed with someone. Sleeping of course.
by Friedl October 14, 2009