To chomp into a piece of food so the entire thing fits in your mouth (usually used in reference to large hamburgers). A Hammy Bite must be disgustingly amusing and done with such zeal that it can rarely be imitated.
"Did he just devour that burger while watching MSNBC?" "Yah, he took a Hammy bite alright!"

or

"What is Hernie doing to his food? What does he think it is, Tiger?" "No, he's just doing his usual Hammy bite."
by COLLEGIUM MEMBER X March 30, 2010
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