A holiday, originated at Rutgers University. The dumbass professors made the Tuesday before Thanksgiving a Thursday schedule. Since Thursday means Thanksgiving, Tuesday became a pseudo-Thanksgiving. Hence Thuesday was born.
An alternative spelling of the day of the week Tuesday. It comes after Monday and before Wednesday. It's usually a misspelling, but it doesn't have to be anymore.
A word used b some Norwegians to say Tuesday while texting without checking the autocorrection. If your phone is set to Norwegianlanguage and you are writing in English, you will likely send Thuesday instead of Tuesday to the recipient(s).
Guy: Are still up for a date tonight?
Lady: I am afraid no. What about we meet for a beer on thuesday?