An actor or actress who is considered to be no more than eye candy(noun)
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Use "twinkie" in a sentence
"* pats bunny on head and hands him a handkrief for the drool* btw, my twinkie is tea"
"The gut doesn’t care if the twinkie is good for it, it likes how it feels."
"'twinkie' - a reasonably attractive young lady who wanders around the sidelines to interview players and report on injuries and the like, often causing us to miss a play."