Etymology From plastic + crack, comparing the collecting habit to a drug addiction. Noun plastic crack (uncountable) (humorous, slang, derogatory) Expensive plastic scale models that are very popular. 2021 November 5, u/Extraturbulence, “[Serious] How do I handle the plastic crack addiction.”, in Reddit, r/Warhammer40k, archived from the original on 14 February 2024:[Serious] How do I handle the plastic crack addiction. Related terms EverCrack World of Warcrack