Comes from gasterbajter which was German for Turkish and Serbian seasonal workers that came to Germany to make their living. Gastos, nowdays, is a name for every Serb or Croat that is living outside of their homeland.
by ohyouknow July 15, 2005
 Get the gastosmug.
Get the gastosmug. Latino origin, means a dirty ass person who always wears the same clothes without washing them and just a generally dirty ass, non teeth brushin person.
by MuthaFuckin D January 25, 2011
 Get the gastomug.
Get the gastomug. Taglish or Tagalog-English word for "spender". "gastos" means "spend" in Tagalog mostly in the context of money.
by Sansimaw May 1, 2022
 Get the gastosermug.
Get the gastosermug.