trick, exploit, gest, feat, performance, comic sketch, tour de force, exploit, ability, excite, good, trick, skit, action, achievement, act, masterstroke.
Next you turn to the Who book if you suspect he's ever done any public stunt.
The New York police are rather interested in him about a forgery stunt
that took place there some time ago.
We all think nobody could of worked that stunt
any smoother than you done.