Coding an application or developing a web page
Did you see that website. That's a cool burn.
In use in South Africa in the 60s and 70s - means to drive at excessive speed. When two or more vehicles are involved, a 'burn' became a 'dice'
"Hey, Jack, those are nice wheels. let's go for a burn."
The greatest thing in the world (cigarettes)
The word is commonly used in southern england
Person 1: Hello fellow intellectual would you care to join me for a burn outside?
Person 2: Of Course my friend!