Not a lot of information to go on, but the question is, "What does Villain call a 3B with out of position?" 77+, AK, AQs, AJs is my guess. Hero blocks AK limiting Villai to 9 combos, 3 AA, 3 KK, 1 AQs, 6 JJ. This makes Hero a 33/66 dog. So it depends on what the stack to pot ratio is. If its 1 or less its an open shove. If its 2 or more its a fold.