Urban Dictionary

1. A person who has a boring rat race job, and compensates by being irresponsible during the weekend.

A Korean lexicon (also spelled, kyopo) used to define a native Korean who permanently resides in another country or land other than one of the two Koreas. However, if a gyopo returns to Korea, this one will lose his/her gyopo "status."
There are several variations to the lexicon gyopo. For example, by adding the prefix "jemi" indicates that this gyopo resides in the United States. By adding the prefix "jeil" indicates that this gyopo resides in Japan.
Korean-Americans (Koreans born in the U.S.) or any other Korean born in another country or land other than one of the two Koreas, are commonly termed as gyopos. This is incorrect, as gyopos are native Koreans who have left their homeland.

Someone who thinks they are smarter than everyone else. Similar to know-it-all.

Travel by train in America on slow clunky regular routes instead of flying.

Subtly different from regular, or garden, science, SCIENCE! is when reality starts to break down in a haze of maniacal cackling. Any idiot can practise science. It takes a real psychotic genius to pull off SCIENCE! The capital letters and exclamation mark are important.

Newtons laws of motion are science. Frankenstein's monster was SCIENCE!

Performing SCIENCE! occasionally leads to angry mobs attacking your isolated castle, wielding pitchforks and burning torches.

A young motorcyclist who overestimates his abilities, boasts of his riding skills when in reality he has none. Squid bikes are usually decorated with chrome and various anodized bits. Rear tyres are too wide for their own good, swingarm extended. Really slow in the corners, and sudden bursts of acceleration when a straight appears. Squids wear no protection, deeming themselves invincible. This fact compounds intself with the fact that they engage in 'extreem riding'--performing wheelies and stoppies in public areas. Squids wreck alot. Derived from 'squirly kid'

also see stunta

a person who throws trash on the street, grass, etc