Piddle

To eat with small, quick bites.

"The rabbit nibbled at the lettuce."

To bite lightly.

"He nibbled at my neck and made me shiver."

To consume gradually.

To find fault; to cavil.

To strike or pierce with the beak or bill (of a bird).

"The birds pecked at their food."

To form by striking with the beak or a pointed instrument.

"to peck a hole in a tree"

To strike, pick, thrust against, or dig into, with a pointed instrument, especially with repeated quick movements.

To seize and pick up with the beak, or as if with the beak; to bite; to eat; often with up.

To throw.

To lurch forward; especially, of a horse, to stumble after hitting the ground with the toe instead of the flat of the foot.

Piss: urine.

A piss: an act of urination.

Nonsense or a trivial matter.