German dialect slang for possibly a bent or rusty nail; something useless. Usually used as a name for a child who is trying to be helpful but is not succeeding. See stupenägel. Possibly arachaic. Does not refer to a thing or applied to an adult.
Ach, du bist 'n stupenaegel. Translation: You're a stoopnagle. (You are useless!).
by Otto2 December 17, 2013
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A slow-witted dumb person.

From Colonel Lemuel Q. Stoopnagle, an entertainer a long, long time ago.
You stoopnagle! Don't you know better than to shave with my carving knife?
by Tuna Wanda May 21, 2005
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a stupid, ugly, uninteresting person. Someone with absolutely nothing of intrest to say. A normal,healthy person wiyh an IQ less than 70. See sara Martinez
Shut the fuck up stoopnagle !
by Anonymous September 18, 2003
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Stoopnagle’s are usually very smart and wise. They make decisions that no other human could think of and it works quite well. Stoopnagle’s also are very buff and godlike. Overall a stoopnagle is an amazing person who is very smart.
by AwsomeMan727 February 5, 2021
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