Its Art of defecating in a public place, Bathroom, Parking Lot, Car in Parking lot, Dog chained to tree, Not only to defecate,
but to intentionally shit on the unit in question, its is more amusing if one can generate the "shotgun shit"
Its a disgusting act of fecal matter basically blown all over someones private property,

A buzz word being used to refer to creators and influencers forming or encouraging unhealthy relationships with their fans. Usually used in the context of young audiences feeling they have a relationship with the influencer due to the huge amount of the influencer’s content they consume. The influencer in question, however, is unaware of the fan’s existence other than the general knowledge of having fans. Common examples include Dream and his stans. These relationships are exacerbated by the influencers confirming they have more than a creator-to-viewer relationship.

The word is circulating due to various YouTube essays about the phenomenon using the word, and therefore people who enjoy complaining about influencers repeating what they heard in the video in any comments section they can find.