adj. An acronym for Whack Ass Person(people) Yo. Usually describes a situation, person, or an event.
WAPY was created in the era when people used acronyms to describe their current state since they were to lazy to type out the whole expression. Example: HMU SMH WTF LOL LMAO
I went to hang out at the park, but the police decided to kick me out for loitering. WAPY