An unintelligent person or group of people who win intellectual debates through countering logical facts with insults regarding the opponent's intelligence, causing the opponent to become enraged.
Derptagonist: I saw a moving star last night! *derp*
Smart person: I highly doubt the possibility of a star millions of light-years away moving through space fast enough for it to be noticeable on Earth. I didn't hear any reports of a meteor shower, so it was probably just a satellite.
Derptagonist: Dude that's the most retarded thing I've ever heard.
an insultused towards someone smarter than you when they pwn you.
Anthony: John Lennon sunglasses were popular in the 1920s.
Sam: No they weren't, they didn't become popular until the 60s, after which they maintained popularity throughout the 1970s, and are still worn by rockstars today. Here's a wikipedia article backing up everything I said.
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".