The official Rap Dictionary App by DailyRapFacts® Rap Dictionary is a FREE, simple, & accessible library of Rap/Hip-Hop terminology, slang, acronyms, phrases, lingo, ebonics, abbreviations, & more. With 5,000+ terms & definitions used in Hip-Hop & Rap music, the RapDictionary.com app lets you look up & learn thousands of urban slang terms while improving your understanding of the culture. Rap Dictionary App is a pocket resource based on RapDictionary.com & the Rap Dictionary book by DailyRapFacts® Trying to learn more about Rap & Hip Hop music? Then, this app is for you! Download Rap Dictionary app for unlimited access to rap terms whenever and wherever you need them. Now you know what that word in that song means.