A blowout trip around the world in style (business class or higher) while staying in 5* hotels throughout and party like there is no tomorrow.

A stupid person; it refers to the lack of surface area on an individual's brain. The general thought is that the more surface area (wrinkles, creases, etc.) a brain has, the smarter the person is. Conversely, a person with a smooth brain (no wrinkles) has less surface area and would therefore be stupid.

to wear your hair long and have sick "flow", most commonly used by hockey players