Martha Plimpton Slams Shane Gillis’ ‘Really F—g Stupid’ ‘SNL’ Monologue: ‘He Deserves a Spanking From His Mom’

Martha Plimpton has joined the list of stars speaking out over Shane Gillis’ poorly received “Saturday Night Live” opening monologue. “There’s this Shane Gillis guy who I’ve never heard of who said some really fucking stupid shit on live on air on ‘SNL’ on Saturday,” the “Goonies” star said in a…