;"Saw Varsity's Horns Off": A verse from the Aggie War Hymn, ;Sbisa: Sbisa Dining Hall is on North campus near most of the north campus dorms. It was opened in 1912 and named after Bernard Sbisa who was in charge of feeding the corps during the late 19th century. It is frequented by many freshman and is one of two dining halls on campus. ;Sea Aggies: Students or alumni who spent time at the school's maritime facilities/branch campus at
Texas A&M University at Galveston. ;
Senior Boots: Distinctive brown leather boots worn by Corps seniors, or
Zips. ;Serge Butt: A nickname for a junior. Refers to the "serge" material used in making pants for junior cadets pre-1960. Usually abbreviated as just "butts." While Corps members may join the Singing Cadets, one does not have to be a member of the Corps to join the Singing Cadets. ;
Silver Taps: A ceremony, held monthly, to honor all enrolled students who died in the previous month. ;"Sit down bus driver": An Aggie Yell used in athletic events to drive the opposing team's
coaches to get the game moving when they are arguing with an official or otherwise holding up the game. "Bus driver" refers to the fact that coaches used to drive the buses for road games. ;Aggie Spirit (or
Spirit of Aggieland): Describes the unity and devotion Aggies have for their school and to each other. "The Spirit" also refers to the
school song, "The Spirit of Aggieland". ;Spirit of '02: an M1902 field gun found during the construction of the 1974 bonfire. Fully restored, it is fired when the Aggie football team scores a touchdown. ;Stack: The third phase of Aggie Bonfire construction, where students would wire the logs together in their final shape. ;Sully (or Sul Ross): Short for former Texas A&M President
Lawrence Sullivan Ross. Modern usage generally refers to the prominent statue of him on campus, often covered in pennies from students as a "good luck" tradition. ==T==