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1.
One who (particularly of younger age) takes the leftover bits of another person's (particularly older) swag in an ongoing game of Pacman-esque swag stealing. If you've ever seen a fish consume algae and other fishtank residue, you've seen the act of swagmunching far before it evolved into the common practice that it is today.
Expert in the art of Swag: Hey ladies how u doin
Swag-muncher: "sup" head gesture

Expert in the art of Swag: DAMNIT
fuckin swag-muncher
by swagetac April 22, 2011