Becca Kufrin’s relationship status with Garrett Yrigoyen may still be a mystery, but Rachel Lindsay’s feelings for her friend’s fiancé are clear.“I think he’s a piece of s—t,” Lindsay, 35, told Danny Pellegrino on his “Everything Iconic” podcast released on Wednesday, July 29, about Yrigoyen, 31. “I have said to her, ‘I will not f—k with him.’ He has doubled down on his beliefs.