Popularized in the late 1970's in Philadelphia, a flat bird is male genitalia that is very thin and gangly.
While crossing streams John John looked at Greg's member and stated " Wow Greg, you have a flat bird"
by Flat Bird April 12, 2017
Get the flat bird mug.Related Words
flat bird
• flat
• flat earther
• Flat Tire
• flat lander
• flat ass
• Flat Out
• flat stanley
• flat earth
• flat-chested