ummmmmmm

ummmmmmm is something people say when they don't know a damn thing.
Dude: What's a dinoflagellate?
Other dude: ummmmmmm
by What the bleep September 25, 2017
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Urban Dictionary

A dictionary for city peeps that pretty much has the exact correct definition of most names.
Me: Hey dude, Urban dictionary has the EXACT definition of Kristofer AND Hannah but for some reason NOT Anthony.
by What the bleep September 28, 2017
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