a generic term for munchies, nuts, biscuits, crisps or any insubstantial foodstuffs of little nutritional value, usually consumed while drinking or watching TV. Pronounced with emphasis on second syllable. Example: Since you're buying, I'll have a pint of lager. And get some assorted snackage while you're at it.
SNACKAGE
Meaning of SNACKAGE in English
Slang English vocab. Английский сленговый словарь. 2012