Blepe has been confirmed as the embodiment of Tuat. Tuat is the underworld, is connected to Osris and the god of hippos, and therefore is the hippo god of death and rebirth. It's symbol is also the cancer logo.

In a recent Blepe thread, the gets confirmed that since it's the combination of a god and goddess, Twat is a transgender god of death

>Praise be to Twat, and may death fall upon all of the cisgendered scum who call Blepe him instead of Xir.