The term "September 11th Kirby" functions as a proper noun. It is the specific name of an internet meme. Within this phrase, "September 11th" acts as a compound adjective modifying the proper noun "Kirby," specifying the particular version of the character associated with this specific cultural artifact.
The meme consists of a digitally altered image that juxtaposes the cheerful, innocent Nintendo character Kirby with photographic imagery of the September 11, 2001 attacks on the World Trade Center. The core concept relies on the stark, absurd contrast between the whimsical nature of the fictional character and the profound tragedy of the real-world historical event. This juxtaposition is a common trope in a subgenre of internet humor that leverages shock value and surrealism by inserting beloved or innocuous characters into catastrophic or inappropriate settings.
The practical application and interpretation of this meme fall within the study of digital culture and dark humor. It serves not as a direct commentary on the event itself, but rather as an example of how traumatic historical events are processed, re-contextualized, and often trivialized in online spaces. The meme's primary function is to evoke a reactionwhether of shock, confusion, or amusementfrom the jarring clash of its two primary elements, illustrating a form of detached, absurdist response to tragedy prevalent in certain internet subcultures.