1. A person that invites himself to lecture you about anything and everything but in reality is a complete dumb-ass.

2. Much like an idiot savant, the idiot pedant really is an idiot.
After Eric decided to give us the three-hour lecture on golfing, that was completely wrong, he just cemented the fact that he’s an idiot pedant.
by Karlsmash August 19, 2019
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