Hello, from caribbean talk. a greeting, when meeting people, you'd say 'wahgwan' as if to say whats good, you cool? what's ging on?

Literally everyone, ever. Including the writer of this definition.

wats goin on - the original meaning comming from jamaica all the to london slang. Easy now.

wot up?

What is going on with oneself?

same shit like "wassaaa?" just from the country, where homies are called yardies;-)