"Rock Chalk Jayhawk" is the official chant of the University of Kansas (KU) and its athletic teams, particularly the Kansas Jayhawks basketball team. The phrase originated in the late 19th century and has become a symbol of school spirit and pride among students and alumni. The chant is often heard during sporting events, especially at Allen Fieldhouse, the home of the Jayhawks basketball team. Fans and students enthusiastically shout "Rock Chalk" followed by "Jayhawk" in a rhythmic pattern, creating an energetic atmosphere that unites supporters and showcases their dedication to the university.