An idiot or a bitch that everyone hates
Nerd reminds the teacher about the homework
a person that wears large glasses pimples all over their face,buck teeth with braces,suspenders,bow tie,slacks,loafers,pocket protector,math books,pen in front pocket, scientific calculator,project paper,laptop,large watch,and etc....
"Tommy":look at that nerd playing chess by himself.
A person that you will probably be working for in the future(or someone really weird)
Gary: "Hey wassup nerd"
Ned: *hisses*
Gary: " AYOO you weird"
Information and facts aficionado and covert badass, whose intelligence is envied by many people not nerds themselves.
Essentially every Mars colonist happens to be a nerd.
A nerd is someone who is smarter than you. Usually they use the knowledge to be smart asses. Over that they grow to actually be successful.
Bully: Your a fucking nerd ass ding dong man
Nerd: Wrong use of your its you're and cussing is so unoriginal. Also where's you punctuation?
Bully: You're a nerd man!
Nerd: That's better!