Sooo..? don't try to be the third one to annoy namu-san?
...because this pool is based on the old Japanese saying of...
heck... here's from the pool description:
The title is a play on the standard phrase 仏の顔も三度. Literally, it says "Even Buddha's face three times". The implied total phrase is "Even Buddha will get mad if you pat his face (i.e., annoy him) three times."