adj. The call of the douche. Who can resist its moist siren?
Real citation: "For beginners, my friend Remo had ordered a basket of fries and was drowning them with vinegar. As we were talking, he blindly reached for the vinegar bottle. (Apparently his fries weren’t Massengill-y enough for his liking.) As he doused his fries, he felt the liquid rushing out of the bottle much too"
(Nov. 3, 2007, Scout.com. http://cle.scout.com/2/697744.html)
Made-up citation: "Don't go all Massengill-y on me, Bob. Are you going to exorcise this wombat or not?"