With a determined grimace, he grips his pumped-up cock, the veins bulging like serpents beneath his skin. The sound of the metal probe clinking against the glass table sends a shiver down his spine, anticipation building. He applies lube, then slowly guides the toy into his urethra, gasping at the intense pressure. Each inch gained brings a new wave of sensation, his body tensing and releasing as he delves deeper, chasing the ultimate sonic high.