Jamaican patios; slang meaning "of course" or "I know"

A verb used in modern London and Caribbean dialects, meaning:

1. You've 'done already known' about something. In other words, you should know, or you do know.

2. An expletive to celebrate something, in the same way you'd say 'get in'.

3. Used incorrectly by many who think it means 'you don't know'.

forsure, agreein wit sumtin.

1. Like approval or like saying thats wassup

2. Can literally mean: "I don't know." But mostly it is def #1.

When you rub someone’s nipples on an escalator without warning

to warn someone off and tell them they know bst not to mess with you..