Something pure, awesome, indescribably amazing. Like a cheeseburger or a funny joke.
"Hey Suzy! I aced my math test!"
"Wow Billy, good! Let's get ice cream to celebrate!"
"Good!"
*high five eachother*
What you say when somebody asks you how you're feeling or how your day's been.
How's your day been today? Good.
Guy 1 - Want some weed
Guy 2-sure
Guy 2-This some good weed
Guy 1-facts