The Collaborative International Dictionary of English v.0.48:

Kike \Kike\ (k[i^]k), v. t. & i.
   To kick. [Obs.] --Chaucer.

The Collaborative International Dictionary of English v.0.48:

kike \kike\ (k[imac]k), n.
   A derogatory name for a jew, usually intended and taken as
   disparaging and offensive.
   [PJC]

The Collaborative International Dictionary of English v.0.48:

Kike \Kike\ (k[imac]k), v. i. [Cf. D. kijken, Sw. kika.]
   To gaze; to stare. [Obs.] --Chaucer.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Kyke \Kyke\, v. i. [See 1st Kike.]
   To look steadfastly; to gaze. [Obs.] [Written also kike,
   keke.]
   [1913 Webster]

         This Nicholas sat ever gaping upright,
         As he had kyked on the newe moon.        --Chaucer.
   [1913 Webster] Kyley

WordNet (r) 3.0 (2006):

kike
    n 1: (ethnic slur) offensive term for a Jew [syn: kike,
         hymie, sheeny, yid]