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1.
An individual who is beginning to yawn however they prevent themselves from yawning therefore stopping the yawn, this would make the individual is a yawnivore.

etymology: yawnivore is a conjoining of two terms: "yawn," which refers to a reflex of opening one's mouth and inhaling deeply due to tiredness or boredom, and "vore" which is a suffix that describes the kind of a diet an animal has.
Joe stop being such a yawnivore you know you can yawn in public.
by whodo pseudo November 16, 2012