The reaction video remix subcategory describes clips where through the use of intercutting an individual or group appear to react to a subject, which could be a person or a thing.
Creator: Randy Rainbow (2018). STAND BY YOUR MAN (Donald Trump).
Creator: Anonymous [Grandayy]. (2018). Amazon Echo: Trump Edition.
Creator: Anonymous [Star Wars Scenes]. (2018). There's only one business in the galaxy that'll get you this rich.
Creator: Scott Ahearn (2017). Natalie Portman's Taco Bell Ad.
Creator: Anonymous [bard55]. (2017). 2017 Hess Dump Truck.