A gay, rotund, jewish man.
Origins of grewster are from the
Tri-College Consortium, which is between Swarthmore, Haverford, and Bryn Mawr.
Grewster is an affectionate nickname for such a
person.
Grewsters usually
hang out in packs with other grewsters, but can often be found with the most elite intelligent population.
Wow, he is such a silly Grewster!
Xander, my friend, you know, the Grewster...
Hey, Grewster, want to go grab a
bagel and lox with me for
breakfast tomorrow?