Source : Webster's Revised Unabridged Dictionary (1913)

Gush \Gush\, v. i. [imp. & p. p. {Gushed}; p. pr. & vb. n.
   {Gushing}.] [OE. guschen, cf. Icel. gusa and gjsa, also D.
   gucsen; perh. akin to AS. ge['o]tan to pour, G. giessen,
   Goth. giutan, E. gut. Cf. {Found} to cast.]
   1. To issue with violence and rapidity, as a fluid; to rush
      forth as a fluid from confinement; to flow copiously.

            He smote the rock that the waters gushed out. --Ps
                                                  ixxviii 20.

            A sea of blood gushed from the gaping wound.
                                                  --Spenser.

   2. To make a sentimental or untimely exhibition of affection;
      to display enthusiasm in a silly, demonstrative manner.
      [Colloq.]

Gushing \Gush"ing\, a.
   1. Rushing forth with violence, as a fluid; flowing
      copiously; as, gushing waters. ``Gushing blood.''
      --Milton.

   2. Emitting copiously, as tears or words; weakly and
      unreservedly demonstrative in matters of affection;
      sentimental. [Colloq.]

Source : WordNet®

gushing
     adj 1: flowing profusely; "a gushing hydrant"; "pouring flood
            waters" [syn: {pouring}]
     2: uttered with unrestrained enthusiasm; "a novel told in
        burbly panting tones" [syn: {burbling}, {burbly}, {effusive}]
     3: extravagantly demonstrative; "insincere and effusive
        demonstrations of sentimental friendship"; "a large
        gushing female"; "write unrestrained and gushy poetry"
        [syn: {effusive}, {emotional}, {gushing(a)}, {gushy}]