The Collaborative International Dictionary of English v.0.48:

Squirt \Squirt\ (skw[~e]rt), v. t. [imp. & p. p. Squirted; p.
   pr. & vb. n. Squirting.] [Cf. LG. swirtjen to squirt, OSw.
   sqv[aum]tta, E. squander.]
   To drive or eject in a stream out of a narrow pipe or
   orifice; as, to squirt water.
   [1913 Webster]

         The hard-featured miscreant coolly rolled his tobacco
         in his cheek, and squirted the juice into the fire
         grate.                                   --Sir W.
                                                  Scott.
   [1913 Webster]

   Squirting cucumber. (Bot.) See Ecballium.
      [1913 Webster]

WordNet (r) 3.0 (2006):

squirting
    adj 1: propelled violently in a usually narrow stream [syn:
           jetting, spouting, spurting, squirting]