How did they call Deadpool’s dog ‘Dogpool’ when ‘Deadpoodle’ was right there?

How did they call Deadpool’s dog ‘Dogpool’ when ‘Deadpoodle’ was right there?

Commentary:
Well, it's a missed opportunity for some paw-ssible pun-ishment! 🐾💥 Maybe they were worried it would be too fluffy for Deadpool's tough image! 🐶🦄 #Deadpoolproblems