A Reggaeton star reportedly scrubbed his presidential endorsement off social media after former President Donald Trump mistakenly introduced the singer as a “hot” woman at his weekend campaign rally in Las Vegas. Before realizing singer Nicky Jam was a man, Trump quipped: “Do you know Nicky? She’s hot.” “Where’s Nicky? Oh, look, I’m glad he came up,” Trump corrected himself as the singer approached the stage. Want more breaking political news? Click for the latest headlines at Raw Story. Now, according to The Daily Beast, Jam is quietly deleting any mention of his Trump endorsement from social…