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It’s when so unbelievably dumb, that the only good response is “big dumb.” It’s just so unfathomable that someone would even say or do that certain thing.
*Nicole puts a sweater on a dog* You are big dumb.
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by punkedanddisorderly November 04, 2018
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More than just dumb, usually when one perfoms an action that is too dumb to be considered just dumb.
That’s big dumb, bro! How did you fail that easy test?
by russ.n8 March 31, 2019
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When one uses this phrase, they are referring to something incredibly stupid, embarrassing, or dumb, that they or another has done.
I just tripped and fell down the stairs

“Big dumb”
by big yike November 25, 2018
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