Gloaking
The act of staring at someone while they're eating in hopes that they'll give you some food.
(Jonathan staring at Seth while Seth eats his fries)
Seth: Dude, why are you gloaking at me so hard right now? If you want some, just take it.
Seth: Dude, why are you gloaking at me so hard right now? If you want some, just take it.