The Big Apple:

An etymological dictionary

Investigating the origins of American words, names, quotations and phrases. Over 41,000 entries.

Snackwave

"Snackwave" was coined by Hazel Cills and Gabrielle Noone, as explained in this tweet on December 15, 2013 from Cills: "last night @twelveoclocke and I coined 'snackwave'…