a retarded person.
taken form the 80's/90's public service announcement willing us to preserve america's mentally and/or physically handicapped (there was a handicapped person standing in a feild of garbage saying "i sort glass, its my job, i was bad at first but now im good at it... dont throw me away.")

can also be used as an insult, tho will generally confuse those who hear it.
after seeing a friend mess something up "haha! nice one! way to be a glass sorter!"

"ahh geez.... i had to work with this glass sorter today... it was the pits!"
by Shinigami July 19, 2003
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When someone inserts a variety of hollow shapes into their anus and holds it there. Their partner then has to guess the correct shapes dildo to achieve anal penetration
Dude, we were doing the shape sorter last night andshe was trying to peg the crap outta me last night but I just kept on blocking her with the star shape.
by ageagainsthemachine October 08, 2021
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