Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
slushy [ˈslʌʃɪ] adj (snow) мо́крый; (street) покры́тый сля́котью; (BRIT) (fig) сентимента́льный*сентимента́лен
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.