When someone does something thinking they are smart but in reality they are not. It has a distinct UR sound instead of the long R in smart. If pronounced carefully if is hard to distinguish from the actual. Similar to the military's respectful "sir" and disrespectful sur (like cur)
Acr. Super Mega Ultra Respiratoty Therapist. One that sets the bar at such a high level only very few in the field could even be considered to achieve a high status