Distupid 

Dumb and stupid combined
Used when your boyfriend or friend believes something totally ridiculous and dumb just wont cover it!

He is so distupid!!!

Distupid by Maigc FISH!!! January 7, 2010

Destupidifier 

That one smart friend you have that makes that one stupid friend you have realize how ridiculously fucking stupid he/she is.

Stupid Friend: "No matter what I try to do, I can't get the microwave to work."

Smart Friend: "Try plugging it in first you fucking moron."

Smart Friend: "I'm the destupidifier. Saving the world from retards, one stupid thought at a time"

Destupidifier by Retardinator August 24, 2012

distupided 

Stupid behaviour that is contagious. ie the-apple-in-a-bag game

"He was acting distupided and soon the entire class was too."

distupided by Skanky McSkank March 25, 2005