Top Definition
A way to ask someone what score they got on a test. Used in the presence of teachers who don't want students sharing their test results.
Prima: Hey Dave, how old is your grandpa?
Secunda: 88. How old is yours?
Prima: 100.
Secunda: You son of a bitch.
by Schlang April 16, 2008
5 Words related to How old is your grandpa?

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