Any variant of the old "I bet you can't <X>" trick. Basically it's a form of 'negging'[0] [0] https://en.wikipedia.org/wiki/Negging https://en.wikipedia.org/wi

Any variant of the old "I bet you can't <X>" trick. Basically it's a form of 'negging'[0] [0] https://en.wikipedia.org/wiki/Negging https://en.wikipedia.org/wiki/Negging