dimwitticism means A dimwitted or idiotic remark. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
Etymology
Blend of dimwit + witticism.
noun
- A dimwitted or idiotic remark.“To be perfectly honest, when you're submitting entries to a dictionary of so-called dimwitticisms -- expressions that are neither fresh nor witty -- it helps to be as unoriginal as possible.”