The sound of being gobbled up by two mythological dogs, Folleree and Folleroo, from Russell Hoban's excellent "Riddley Walker."
Ful of the Moon Ful of the Moon,
Ful of the Moon nor dont look back
Folleree Folleroo on your track
Oo hoo hoo Yoop yaroo
Folleree Folleroo follering you
If they catch you in the darga,