male
Susan "Mandark" Astronomanov is the main antagonist in Dexter's Laboratory. He is Dexter's rival and later mortal nemesis who often seeks to destroy both Dexter and his lab to prove once and for all that he is the superior genius.
Mandark Astronomonov
The Anythingverse
for The Anythingverse in Make Your Own Universe
Suggested by themegacaster
Create your own shared universe of your favourite franchises, films, shows, etc.
