The phrase refers to a specific type of fan-created content. It combines a fictional character, Android 19 from the Dragon Ball series, with a common internet phenomenon. This phenomenon posits that if something exists, there is likely to be related adult-oriented material created about it. As an example, one might find depictions of the character in suggestive or explicit situations online.
The proliferation of such content reflects broader trends in internet culture and fandom. It highlights the ease with which characters and concepts from popular media can be reinterpreted and repurposed. This phenomenon can offer insights into aspects of human interest, desire, and the creative expression that exists within online communities. Furthermore, it is part of online ecosystem with various implications.