A homeless man in the East Village has everyone around him saying ‘pew.’ Neighbors are calling the vagrant — who apparently has no control of his bodily functions and has decamped on the stoops of an abandoned historic church on East 7th Street — the smelliest man in NYC. “There’s always rats and homeless people there, but the odor has never been so pungent as to make me gag from the middle of the block,” said Raf Astor, a longtime East Village resident, who first came upon the putrid scene 10 days ago. The man has been wandering between the abandoned church and the park over the past 10 days. Leonardo Munoz for NY Post That’s when nabe noses first detected the unidentified man on the steps of the former First Hungarian Reformed Church in a pool of liquified poo. “As I approached, I noticed what seemed to be brown and red liquid dropping down his leg and forming a puddle under one of the legs of his pants.” Residents have been avoiding the block since, calling it a biohazard, they told The Post.…