These Are the Jokes

1. "What do you call a Zen Master from Eastern Europe who's been bugging you all day?" "A BuddhaPest."
2. " What do you need to know before betting on an Internet car service?" "The Uber/under."
3. "What is a key element of homelessness?" "Hobonium."
EDIT:
4. "What do you call a rich, satanic frat boy?" "Douchifer."