These appear to be the names of the primary creators or subjects involved in the video. In the world of "AP" (often referring to specific social media niches or "Associated Press" in news contexts, though here it likely points to a creator alias), these names have become synonymous with a specific style of viral storytelling.
To understand the buzz, we have to look at the individual components of this trending search term: video title tigger rosey ap babysitter exclusive
Tigger (bouncy tiger) and Rosie (level-headed friend) take on a babysitting job for a neighbor’s young bunny. Chaos, lessons, and laughter ensue. These appear to be the names of the