You won't get a sniff without me!!!

[TheRoguePrince]

He says: (you help me, I get everything I ever wanted and you get fed. If you don't help me, you get to fight buzzards for your next meal.)

[SophieCub]

Yep it's means " You wont get anything without me!"

[TheRoguePrince]

0, zip, nada.

[Harvs]

It's a vague way for Scar to tell the hyenas that, unless they follow his lead, accept him as king of the Pridelands, that they will never get the food, water, and comfort the Pridelands holds...that if they abandon his plan, they will continue to starve in the Elephant Graveyard...forever below the lions.

At least that's my interpretation of it.

I think you pretty much covered it. so... this^

[TheRoguePrince]

Can't say it any better than that TPAM

[iluvnala]

Yeah it means they won't get a scrap of food without him.

yeah

[SummerSnowLeopard]

basically ' without me you will nothing at all'

This ^^