Top Definition
When you attempt something that takes very little brain power but still manage fuck up.
Matt hit his head really hard and has lots of john moments now.
by Chuggington December 28, 2016

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Stupid or dumb
Are you really that dense?
via giphy
by sav November 19, 2016

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That guy is so jacob
by Durry Muncher November 25, 2017

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