FRESH- adjective/slang
This word originated during the 80's hip hop era in New York hip hop culture.

It was used to describe something new or nice.

FRESH (2015)
Used as a substitute word for something that is free. Can also still be used in it's original form to describe something new or nice.

to mean it is acceptable and highly approved by someone.

Orgin: Hiphop Mid 80's Ny

Fresh is derived as in the sense of seeing something brand new and is attracting people like cars in commercials. but is used to refer to anything highly approved by someone.

very good/fly (in relation to clothes, cars, bling, and style)

cool, in style.

(Adjective) This word was a slang used back in the 80's to describe having something new. Ex. "I got a fresh haircut." Or "I like your fresh sneakers." It was also used back then to describe something nice. Ex. "Your car is nice! It is fresh!"
2015-FRESH

This word is now used to describe something that is free. Can also be used as a substitute for any other word as long as it is used in context with in the sentence.

Someone who is cocky, arrogant and a flirt. One can be accused of being Fresh or trying to get get Fresh with someone. This is usually when someone tries to get some physical action without permission first.

UK definition: means new to the country and comes from the term "fresh off the boat".