stupidter 

You are more stupid than someone or something

"You are stupidter"

stupidter by Kms44444444444 May 31, 2017

Stupiter 

A large planet where really stupid people come from.

That dude comes from Stupiter, and has spent time on the its moons dumb and dumber.

Stupiter by Faknthal September 23, 2009

stupidestrian 

Someone who walks in front of a moving vehicle. (see also Stupedestrian)

Sarah walked out into the road without looking, she's such a stupidestrian. (see also Stupedestrian)

stupidestrian by Sarah Anderson March 9, 2008

stupidentally 

Occurring unexpectedly or unintentionally after doing something so stupid, careless or negligent that it should have been obvious that you would run into trouble.

The officer stupidentally shot three other officers while trying to stop a pit bull that was attacking them.

stupidentally by JP Burke September 8, 2008

stupidhead 

someone who has no fucking clue about anything.

You are a stupidhead.

stupidhead by sj0r April 27, 2003

stupiderer 

more stupid than something

you are stupiderer than him

you are more stupid than him

stupiderer by scott walton November 27, 2006

stupidenous 

1. Of or relating to an extreme state of awesomeness.
2. Variation of stupendous.
3. Able to achieve or maintain an enviable feat or state of being which borders on idiotic while remaining awesome.
4. The alopecic state of extraordinarily long bipedal locomotion appendages.

"Steve that longboard jump was stupidenous!"

stupidenous by slonneck November 27, 2012