(This venue is closed.) A contraction, perhaps, of "old fishing hole"?
Could be. Though the name isn't as blunt as "Willie Burgers," this site's previous, affiliated operation, O'fishole's menu is pretty much what you'd expect. Two salmon cakes (with a side of garlic bowtie pasta; $6.50) had crisp shells and moist, onion-laced filling.
O'fishole Seafood
274 West 145th St. (near Frederick Douglass Blvd.), Manhattan
212-234-2601
