frig

/frɪɡ/
verb
  1. To waste time or act in a foolish, unproductive way.
    • Stop frigging around and finish your homework.
    • He's always frigging with his phone instead of working.
    • We spent the whole afternoon just frigging about in the park.
  2. To tinker or fiddle with something, often in a clumsy or aimless manner.
    • Don't frig with the thermostat; it's set correctly.
    • He was frigging the lock, trying to get it to open.
    • She kept frigging with the radio until it broke.