Con

adj. con·ner, con·ner·est Slang
1. Lame; stupid.
2. Fake; untrue.
3. Sucky; uncool.

"Dude, some guy stole my pet lemur. That is so con!";
"I hate that fat, ugly jerk. He's conner than Kanye!";
"My history professor is the connest guy in school; he made us all write an essay about Justin Bieber."

by JollyJonMon November 27, 2010