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.

Jsf

1. aka Joint Strike Fighter. The next generation all purpose fighter replacing the F-16 (army/AF), F-18(navy), and Harrier(army/navy). Buil..

Zeezing

1. the action of sleeping (like in cartoons when the illustration shows the letter z above the sleeping character) dude1: man, yesterday i..

Hackoholic

1. someone who is annoying, clingy, a loser, or just a turn-off in some way, shape or form. They could be someone who is obsessed with you,..

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Johnny Knownothing Edit Meaning