Another name for a girl's boyfriend, lover or toy.
Noun: "WHOA! Check out that chick's mansnack!"
Adjective: "Yes, I'm her mansnack now."
(Noun) A snack that is considered more "manly" than other snacks.
Jared: Dude look at that beef jerky!
Eric: I know right! It's such a Mansnack!