dirtball

noun2

1. •
   (slang, offensive) A dirty or sleazy person.

   • He is Fidel Castro, Cuba’s supreme leader, but still known to some Dolorinos by his school nickname, Bola de Churde, or dirtball. — 2007
2. •
   Synonym of dorodango: a ball of dirt, especially one that is polished in a popular outdoor activity done by Japanese schoolchildren.