Definitions for "Saturday"
The seventh or last day of the week; the day following Friday and preceding Sunday.
the seventh and last day of the week; observed as the Sabbath by Jews and some Christians
The day of the Sabbath, where all good people should pay homage to Jesus Christ, our Lord and Savior.
"Saturday" is a single by Fall Out Boy from their 2003 album Take This to Your Grave. It is still incorporated into their set lists and is commonly played last at their shows. The lyric was written by Patrick Stump.
a wonderful thing