Borderline Simp Share definition Flag A male who is obsessed with a girl but does not miss bro night or any other meetings with the bros. Jack is a borderline Simp because he likes Angelica but still goes to bro night Borderline Simp by The Simp Professor April 28, 2020 0 0 Get merch Get the Borderline Simp mug. Buy Now — $32.95 See more merch