1 definition by PhillyDude5

derived from the word said while posing for a picture "say cheese" a cheeser is a smile. when someone is cheesin there usually smiling. a cheeser is an excessively large smile. Cheeser can also can be used as a verb
I think ill be cheesin hard in my graduation picture
Did u see the cheeser on Bob wen they called out his name over the PA
by PhillyDude5 March 10, 2006
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