Originating from the r/RandomActsOfPizza subreddit founded in 2010, this meme represents one of the most heartwarming corners of the internet. The concept is simple: strangers buy pizza for other strangers who are going through a rough patch or just need a win. It evolved from a niche charitable act into a symbol of community support and the unexpected kindness of internet strangers. Memes using this theme often contrast a moment of personal struggle with the sudden, cheesy relief provided by a donor, highlighting the pizza-as-solidarity culture that defines the movement.