Dappy: Goofy, Messy, or Lacking Focus
Synonym of derpy, goofy, and ditzy.
No one's really sure why dappy exists, but according to Oxford it's a variation of the term "dippy," which is another thing no one has really ever said. Apparently, dappy is making the rounds, howevever, returning 1.75M google results, including a 26-year-old singer-songwriter from Canada.
• Let's drink and get dappy this weekend.
• I said I'm dappy, not happy. I haven't been happy since the late '90s.
• Pappy was dappy after he felt crappy because mom got sappy and the cats got slappy.