Source : Webster's Revised Unabridged Dictionary (1913)

Gluey \Glu"ey\, a.
   Viscous; glutinous; of the nature of, or like, glue.

Source : WordNet®

gluey
     adj : having the properties of glue [syn: {glutinous}, {gummy}, {mucilaginous},
            {pasty}, {sticky}, {viscid}, {viscous}]