Why is Eggman called Eggman?

Related questions

1. What is a Badnik in Sonic?
2. What is the meaning behind the song Lucy in the Sky With Diamonds?
3. Is Silver Sonic's son?
4. What makes Sonic fast?
5. Where was Sonic the Hedgehog born?
6. How did Eleanor Rigby die?
7. Is shadow as fast as Sonic?
8. Is there a remake of The Graduate?
9. What's an Eggman?
10. Is tails a boy or a girl?

Tags

1. #robotnik
2. #called
3. #originally
4. #games
5. #eggman
6. #quote
7. #nickname
8. #character
9. #developed
10. #obviously
11. #after
12. #while
13. #popular
14. #fixed
15. #taken
16. #japan
17. #couldn
18. #became
19. #saying