Pip-squeak
Part of speech: noun
Definition: a small and insignificant person
Squirt
Part of speech: noun
Definition: An instrument out of which a liquid is ejected in a small stream with force.A small, quick stream; a jet.A small child; derived from the fact that young children tend to urinate unexpectedly.
Part of speech: verb
Definition: To be thrown out, or ejected, in a rapid stream, from a narrow orifice; said of liquids.To cause to be ejected, in a rapid stream, from a narrow orifice; said of liquids.To throw out or utter words rapidly; to prate.