Timothy or Tim was invited to the dinner party by Joey, he chose the role the 'Mobster'. He makes friends with basically everyone, although Sierra was a little suspicious about him after taking her to a car alone in the dark in the episode 'Mannequins'. Later, he kills himself in a Russian Roulette Challenge with Eva.
An Invitation (Episode 1)
In Episode 1, Timothy is seen at the table gambling with Justine and Glowzell. He says, 'I'm a Mobster in the 1920's, you know, that's not too far from what I already kinda represent. Coming from nothing, building my own empire, killing people, figuratively'. Glowzell soon gets in a sticky situation while gambling, Tim asks 'Whatcha you gonna do, Glowzell?'