1. Noun: A smart person
2. Noun: A geek
3. Adjective: Describing someone who is a nerd
4. Uncategorized: A compliment
"You're such a nerd!"
OR
"That outfit is such a nerd-looking one."
A motherfucker that fucking studies Video Games and shit every day. Wears nerd glasses and does not have a social life.
1. someone who frequents urban dictionary
2. someone who knows how to format definitions
"Nerd" is not a complement, it isn't someone saying you are "smart" or that you "know things". The word nerd is synonymous with 'idiot', 'loser', etc.
If you've been called a nerd, then either you have know idea why, or you have come completely to terms with your situation, and have to accept it, you nerd.
You are such a f---ing nerd. You nerd.