15
Dumb, ignorant, not being smart.
Person #1:I'm going to set your house on fire.

Person #2:Dont be stupid.
by V1rus_1111 March 10, 2009
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16
He looks stupid in that picture
by hurteveryday September 07, 2009
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17
acting like you know something when you actually have no idea.
the grammar police:

#1: You're video is so dumb!
#2: Its 'your' knot 'your're' stupid!
by Razored_Edge June 25, 2009
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18
What you feel after you do something totally unnecessary, but you need to do it anyway and something you didn't expect happens, and it's only afterwards that you realise what you've done. Usually involves a person of the opposite sex and/or someone you got a crush on.
Liam thought he would say hi to the girl he liked, but Liam unintentionally freaked out said girl. Now the girl wont talk to him. Liam feels stupid.
by I am that Liam :( November 10, 2004
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19
1. A term used to define a poster who attempts to make their post sound intelligent, but has no real clue what they are defining.

2. Someone incapable of using the spell check function prior to posting.

3. Someone who manufactures words to facilitate the needs of their fragile, little mind.

See also Ponce
See previous posts for Excellent examples.
by doublebass694 September 27, 2004
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20
(verb)To hang out the window of a moving car, preferably standing, so that most of the body is outside of the vehicle. This allows for free expression, such as, verbalizing, clapping, and/or dancing with others who have gone stupid.
At the sideshow, people tend to go stupid.
by Holly Stevenson June 22, 2005
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21
Bay Area - a lot of or very, interchangeable with hella
It was stupid people at the party

It's stupid hot today
by that dozen April 30, 2005
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