Top definition
An otherwise intelligent individual, who unknowingly mixes and mangles idioms, often to great comedic effect.
The cop, apparently being an undiagnosed Idiom Savant, says "I'm watching you, mister. Now you are UNDER my radar!"
by JockoDundee March 26, 2014
Get the mug
Get a idiom savant mug for your sister Zora.
buy the domain for your art vlog