What is "glopping"

Usage examples of "glopping".

You didn't have some maniacal woman with a French accent glopping up your head with God knows what, spraying stuff on it, snipping and crimping and whatnot until you wanted to scream.

He could never forget the presence of the water around him: the resistance to every movement, the clammy light, the glopping of bubbles, the shadowy forms of the divers.