When the bus pulled up, 'u' thought it would be just another commute. But as it filled up, he felt a familiar stirring in his pants. He started to touch himself, innocently at first, but as the bus lurched forward, his strokes grew bolder. The other passengers noticed, their eyes drawn to his growing bulge. 'u' felt their gazes, and it only spurred him on, his public display becoming more intense by the mile.