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Anyone who needs this definition. I mean, it’s stated in the name. Dumber than a box of rocks refers to people who are cocky, but extremely dumb.
“How many planets in our solar system are there?”
“I think like… 17? Yeah.”
Holy crap, they’re dumber than a box of rocks!”
by EmoMediocreBoi April 19, 2022
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My friend has a few goldfish. They're dumber than a box of rocks, she says as they NEVER stop eating!
by Caramelcoatedrabbit19 May 12, 2022
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When being compared to a box of rocks would be an insult to rocks everywhere.

When being compared to retards would be an insult to retards everywhere.
Dude, you are dumber than a box of retarded rocks.
by RabbiRob July 2, 2006
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