Definition of "squeaker"

One who or that which squeaks.

1. (Internet slang) A young user on a voice chat system who has a high-pitched voice.

A party toy that uncoils with a squeaking sound when blown; a party puffer.  examples

(slang) An informer.

(US) A game or election won by a narrow margin.  examples

An animal that squeaks.

1. An Australian grey crow-shrike or grey currawong (Strepera versicolor plumbea).  examples

2. A piglet of the wild boar.  examples

3. Any of family Arthroleptidae, of frogs.  examples

4. Any of genus Synodontis, of catfish.  examples

5. A young bird; a cheeper.

   1. A squab or young domestic pigeon still in the nest.  examples

(slang) An act of flatulence; a fart.  quotations

(slang) A child, especially an illegitimate one.