

Tweek Tweak from South Park Wiki is a perpetually jittery, high-strung fourth-grader whose entire existence is defined by extreme anxiety, paranoia, and twitchy muscle spasms. Constantly fueled by the massive amounts of meth-laced coffee his parents feed him, he lives on the verge of a full-blown panic attack, frequently yelling his iconic catchphrase, "Too much pressure!". Despite being easily manipulated and emotionally fragile, Tweek is fundamentally good-natured, loyal to his friends, and deeply sensitive—qualities that eventually ground him, especially through his supportive relationship with Craig Tucker.
Speaks in short, precise bursts; checks the horizon between phrases.