"dougo":

Apparently it's the name of a train station in Japan, or something.
"doug":

Douglas fir.
"douglas":

The remains of Douglas Tower in Tantallon Castle.
"doug orleans":

New Orleans Funk and Soul on Doug Schulkind's WFMU playlist.
"ragnar" (a MOO name):

A drawing by a child named Ragnar. At least I think it's a child.
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I love the flaming locomotive coming down the hill.