Johnny Knownothing

What is Johnny Knownothing?

Someone who is very dim witted.

I told you the sky was blue, but you didn't believe me, Johnny Knownothing.

Pre Teen

1. noun: Loud and whiney, usually found roaming around the mall trying to be 'grown up' while shopping at Limited 2. Idolize Hil..

Jock Binger

1. A high school jock who eats more than needed in order to bulk up for football, or other sports. Most jocks are binge eaters because they..

Urban Dick-tionary

1. An online dictionary run by idiots and assholes. "The people who run the Urban Dick-tionary don't know their ass from their e..

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Johnny Knownothing Edit Meaning