There is no definition for 'fangoriously' in any known work save the prestigious literary achievement of Strong Bad, "Everyone is different". This phenomenon is called hapax legomenon, when a word only appears once-ever. We can deduce from context, however, that fangoriously has something to do with the manner in which gelatinous monsters digest their food.

When you eat dirt for the first time and leave your family to build a shack in the woods

adv. To violently chew and/or rip apart with fangs; to masticate with ones fangs.

A word Strong Bad use to descibe a way of being devoured in his children's book, Everyone is Different.

adv. used to describe an action done by something with fangs

A term used to describe a style of eating, generally involving the use of fangs.

adjective. To do something with the use of many fangs or teeth.