How can you EAT a ball?

Di papan tulis ada tulisan

Yezkie said "I can eat a ball"

Yezki : "(British) Sir, I say kick, tendang..."
DT : "Alah diam ajalah..."
Sr.Bayu : "(sambil nunjuk kalimat) Yes, read this..."
Yezki : "Yezkie said I can kick a ball..."
Sr.Bayu : "Kamu yez, nggak pandai baca sih.."
Yezki : "Yalah sir. I can eat a ball.."
Sr.Bayu : "Nah, see?"