Able to be used in multiple contexts. If a person says something dumb, far-fetched, or out of line they can Sprrrrted.
Sprrrt is a sort of onamonapia, because it is a sound you create from the side of your month. Almost the sound of a long, high pitched fart.
Carl made the suggestion of going out tonight to a gay bar. After hearing such a ludicrous proposal, Simon let out a long Sprrrrt.