Stephanie Buck writes: “Vine celebrity Jerome Jarre played his beloved Kiss Prank on actor John Stamos on Tuesday. But instead of flailing with shock and confusion, Stamos returned the favor by planting a big smooch on Jarre’s mouth. … Commenters hailed Jarre with homophobic slurs, accusing him of being gay and threatening to unfollow him for it. Worse, they lambasted the entire LGBT community with hateful and violent threats.”