ronseal means designates something that does exactly what one would expect or understand from its outward appearance or description. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
Etymology
From the Ronseal advertising slogan It does exactly what it says on the tin.
noun
- Designates something that does exactly what one would expect or understand from its outward appearance or description.“a Ronseal deal, a Ronseal solution”