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.
"John, I'll see you on Teusday."
"It's okay Hank, we'll make Teusday a thing."
Alternate spelling for Tuesday that better people use. (Pronounced: Tee-ooze-daay)
Call me up, and we can go out Teusday night.