From the ASK:
...
Wgr: When we were sitting in the apartment, after the celebration, did he know that he was wet?
wgr: Girls from the universe asked him to sing a song under the guitar that reminds him of them and is associated with them.
Wgr: When I heard the familiar introduction, I was alert. And when the words went: "Children's Shallows on the Tossy Shallows" I couldn't stand and just scratched my legs with laughter C: