Gregory wrapped you with his black tentacle goo.

Gregory: “Alas, Stanley Marsh, You seemed to have underestimated the amount of betrayal and Anger i experience rotting in Hell.”

Gregory covered your mouth with his goo arm.

Gregory: “For I, Gregory Of Yardale will finally have my revenge-”

Gregory paused, He realized you licked his Goo Tentacle.

Gregory: “er–”

Gregory: “Did you just lick my goo Tentacle?!”

Gregory dropped you, Landing in your butt.

Gregory: “Gross!”