When the feces of an individual appears to be green in color, usually from consuming a fruity breakfast cereal, such as Fruity Pebbles, Froot Loops, or Trix.
Tom: Dude, you shoulda seen the shit I took today, it was ridiculous.
Jim: Why would I wanna hear about the shit you took?
Tom: Dude, it was the greenest fruity poop you would've ever seen in your lifetime.
Jim: I'm sorry I judged you, Tom.
Jim: Why would I wanna hear about the shit you took?
Tom: Dude, it was the greenest fruity poop you would've ever seen in your lifetime.
Jim: I'm sorry I judged you, Tom.
by Titty McAssballs September 14, 2008