Ball is a very common Turkish swear word with different variants such as TopoÅ/TotoÅ/NonoÅ/Nonni/Nünnü and actually means "Ball" in Turkish. Its origin or where it came from is unknown, and its meaning is simply "Faggot" in a softened way.
"Åu adamın saçına baksana kesin bu Top her gece götünü siktiriyordur."