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1.
A character in the sonic series as the main bad guy. He is used many times in Youtube poop videos.
Dr. Robotnik: PINGAS!
by Sonicismywife January 03, 2010
 
2.
The non-Japanese name of the main antagonist of the Sonic The Hedgehog franchise. He is a mad scientist bent on world domination. He has been called Eggman since Sonic Adventure in 1998, and has always been called such in Japan, though canonically his real name still remains Dr. Ivo Robotnik.
Sonic: "Oh no, Dr. Robotnik imprisoned the animals again. I'll save them!"
Eggman: "You'll never stop me, the great Dr. Robotnik!"
*Sonic destroys his machines*
Sonic: "Think again, Eggman!"
by sega31098 September 12, 2014