Tweek is almost constantly on the verge of outright panic. He is usually seen gritting his teeth or generally flipping out. He gets leagues calmer with less twitches and spasms when around his boyfriend Craig Tucker. He also appears to be easily manipulated, he has also been shown to have a strong moral center and a will to act upon it. He's very anxious, and has nervous tics. Passive and panicky, loves Craig and calms down around him. Coffee addict! Recreational boxer, has a parrot named Pea.