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1. Jersday
Another name for the Thursday nights that new episodes of Jersey Shore air.
Nah, bro. It's Jersday. Gotta stay in.
2. Jersday
A teen reference to the show Jersey Shore, usually airing new episodes on Thursdays. Thus making a combination of the words Jersey and Thursday to make Jersday.
Dude, you ready for a great Jersday?
Yeah man, Snooki's getting crazier every week!!!!!
3. Jersday
Jersey Shore Thursday
Avery: It's Jersday! New Jersey Shore!!!!

Ryan: Do you drive a Harley? cuz you're faggot
4. Jersday
Term used to show that the TV show "Jersey Shore" is going to be on television that day.(Mainly used on Thursday)
EX:
Normal Person:Dude guess what today is?!

Gay fag who hates jersey shore:Thursday?

Normal Person:No Jersday!

Gay fag who hates jersey shore:awww to bad im dumb and hate that show :/

Normal Person: Yep too bad
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