Creatures that hang themselves up like an old rag, to sleep;
And disgustingly upside down.
Hanging upside down like rows of disgusting old rags
And grinning in their sleep.
Bats!
We are very defensive, and therefore aggressive, when we hold on to a particular belief, a dogmas, or when we worship our particular nationality, with the rag that is called the flag.
FLAG, n. A colored rag borne above troops and hoisted on forts and ships. It appears to serve the same purpose as certain signs that one sees and vacant lots in London