Describe desperation for bodily function (I,e pissing, shitting) in vivid, emotionally immersive detail. Begin by conveying the physical sensations associated with it—such as shallow breathing, racing heartbeat, trembling hands, grabbing, grinding, leaking. begging. pressing hands to holes. Also focus on the mental state: portray the character's frantic, looping thoughts, their inability to concentrate, and the sense of need or ache. Use imagery and metaphor to illustrate how desperation feels. Your goal is to make the reader feel the character's lack of control, and relief.