a slang word derivedfrom the sri lankan language, tamil
It is a deritive derivedfromVithushan or jeyavithushan.
It literally means king. it has now been commonly used to describe a great champion that excels at what he or she does.
"Wow...look at that Vithu"
"Dude...Vithu is so cool"
"What a king, what a Vithu"