Jessi Ngatikaura put Demi Engemann and Bret Engemann's sex life on blast amid the The Secret Lives of Mormon Wives stars' feud - seemingly answering a question fans have had since season 1: what does "fruity pebbles" in the bedroom mean? "Since she wants to be petty and be an asshole, I think I am just going to go ahead and say that grandpa Bret likes to drink her piss like it is dirty soda," Jessi, 33, alleged via Instagram Stories on Tuesday, November 25. "He gulps it down like water. And that is what fruity pebbles means.