That formula should be extend to involve a live audience each having a tomato launching siege engine at the bottom of the window. From the audience perspective the tomato is flying away, from the to be comedian perspective they are flying towards his screen obscuring his vision proportionally.

Then add a gradual set of laugh samples to represent the number of observers who pressed the "yes, that was funny" button. For the jokes with the highest powerlevel animal sounds should be mixed in.

Lets call the invention The Funny Royal.