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1.
When an ugly girl, who wears a ton of makeup in order to look attractive, wakes up in the morning she is said to be a morning goblin. The makeup invariably rubs off during the night or is otherwise removed, revealing the girls 'true' appearance.
Dude, that chick you hooked up with last night was a total morning goblin!
by Jethro Tull September 26, 2007