The phrase denotes a specific type of attire, intended for celebratory occasions, that embodies the likeness of the “Sesame Street” character Grover, enhanced with elements suggestive of superhero abilities. This ensemble typically includes a furry blue costume, often supplemented with accessories such as a cape, mask, or emblem, drawing inspiration from established superhero archetypes.
The appeal of this particular character-based apparel stems from the established popularity and positive associations linked with the Grover character, coupled with the universally recognized and admired characteristics of superheroes. This combination provides an opportunity for wearers to express both nostalgia and a sense of empowerment. Its historical context is rooted in the increasing trend of incorporating popular culture icons into celebratory clothing and the enduring fascination with costumed heroism.