Big Apple abortion protestors were in support of a sex strike Saturday — as “abstinence” started trending on Twitter in the wake of the Supreme Court’s decision to overturn Roe v. Wade.“If you’re a man who won’t get a vasectomy, even though it’s reversible, and you’re not out in the streets fighting for my rights, you do not deserve to have sex with me,” Brianna Campbell, a 24-year-old EMT, told The Post.