'Squirter' definitions:

Definition of 'squirter'

(from WordNet)
noun
Plaything consisting of a toy pistol that squirts water [syn: water pistol, water gun, squirt gun, squirter]

Definition of 'Squirter'

From: GCIDE
  • Squirter \Squirt"er\ (-[~e]r), n. One who, or that which, squirts. [1913 Webster]