The Collaborative International Dictionary of English v.0.48:

Squeegee \Squee"gee\, v. t. [imp. & p. p. Squeegeed
   (skw[=e]"j[=e]d; skw[=e]*j[=e]d"); p. pr. & vb. n.
   Squeegeeing (skw[=e]"j[=e]*[i^]ng; skw[=e]*j[=e]"[i^]ng).]
   To smooth, clean, press, or treat with a squeegee; to
   squilgee.
   [Webster 1913 Suppl.]