(noun) A terrifying you should avoid.
"I haven't left the house in 12,856,195,683.6 days, because... humans."
"I rather spend extra money getting an item online than simply going out to get that item because humans exist."
It means "Watermelon And Pineapple"(w-ah-p)
"Hey mom, what are we having for dinner tonight?"
"We will be having WAP"