Hoodini is a joke used by Vanoss and his fans. The joke's from the GTA 5 video: Comedy Club Fun!
The joke's origin is from the GTA 5 video: GTA 5 Online Funny Moments - Comedy Club Fun! (Hoodini). In the Comedy Club, it was Evan's turn to say a joke, and the first was:
What do you call a magic owl? Hoo-dini!
- When WILDCAT was about to say a joke, Vanoss interrupted and said the joke.
- Vanoss said in the video that: "It's like this guy who pops up in every joke," like "Knock knock, who's there? Hoodini!" and the interrupted one "Hoo-di--".