Jimmy Neutron Wiki

Shmengo is a baby alien who only appeared in "Who's Your Mommy?". He shocks people when he hugs them. Other parts about him are unknown. Carl gave birth to him after an alien parasite attached itself to his face. 


  • Shmengo resembles an earthling jellyfish.
  • He has an alien mother, but it is not known if he has an alien father.
  • It shares some resemblance to the Metroids in the Metroid Franchise.