Adjective
gloppy (comparative gloppier, superlative gloppiest)
(informal) gooey and viscous
I don't have time for any special skin routines. Many a night I go to bed with the gloppy mascara and all. Keri Russell
"I had been very anti-lip gloss for the past years and agreed that they can be too sticky, too gloppy, too 'stripper,' too much sparkle, etc.," she told me. Source: Internet
Of course, the frosting had hardened overnight and needed to be remade, but not before the gloppy mess broke her garbage disposal! Source: Internet
Thankfully, the tartar sauce was properly creamy, without being gloppy, and piquant, without too much or too little relish. Source: Internet
Just as you said, it broke horribly in my first bowl, but when I transferred the "gloppy" stuff to the second bowl, it emulsified beautifully! Source: Internet
Unfortunately, upon biting into the mammoth burger, it degenerated into a unphotogenic and gloppy mess, so you will only see pre-bite pictures. Source: Internet