Sounds like: Pa Hua Toh
1. A person who is acting stupid, or silly, or just is.
2. When someone is slow, or spaced out.
3. A retard by choice.
Pepito is sleeping in his car, while at a red light. The light turns green and Pepito doesn't move till the horns of a thousand rush hour drivers wake him up. You can say that he's acting like a pajuato.