Tweek Tweak is a south park character he is voiced by Matt Stone.He made his first major appearance in and 'Tweek vs Craig.' Tweek is known to twitch he also made a previous major apperance when gnomes keep stealing his stuff. Tweek served as the fourth friend half of season 6 after kenny died however once Kenny came back tweek became a minor character. His parents own a coffee shop he also has ADHD and is super twitchy.He often says that is way to much pressure then is made fun of by cartman . It is rumoured he dates Craig Tucker.