The Collaborative International Dictionary of English v.0.48:
Cooey \Coo"ey\, Cooee \Coo"ee\, v. i. [imp. & p. p. Cooeyed or
Cooeed; p. pr. & vb. n. Cooeying or Cooeeing.]
To call out cooee. [Australia]
I cooeyed and beckoned them to approach. --E. Giles.
[Webster 1913 Suppl.]