noun (vulgar). a person with an audience or a figure who is secretly hypersexual around close people and when they're alone, often from leads that are outside of social norms and used as a general term of abuse or in a Slippery Slope fallacy.
Guy 1: "This furry's twitter is a bunch of wholesome drawings of him, but then there's one with him in a maid outfit and his legs spread open?"
Guy 2: "Oh yeah, he's a Twinkpop"