wally

/ˈwɔli/
noun
  1. A foolish or clumsy person (chiefly British informal).
    • Some wally parked right in front of the fire hydrant.
    • He forgot his keys again — what a wally!
    • Don't be such a wally; you're going to trip over that cable.
Antonyms
What does "wally" mean? | whatsthatwordmean | whatsthatwordmean