The day you usually would start school (in pennsylvania)

And also known as the day you get to harass your friends on their first day of school. ;D
"September 3rd is when school usually starts."

"Cant wait to piss my friends off at school on the 3rd of September!"
by H3MR0ID January 31, 2020
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The day your gf has to give you the sloppiest head ever known
Thank god it’s September the 3rd time for some head
by Jw1692 September 3, 2023
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