Battle of Wolverine and The Punisher in a story called 'Vertical Challenge' by Garth Ennis and Darick Robertson, creators of The Boys
Two-issue arc with sequences of gratuitous violence where Wolverine takes a shotgun blast to the face that exposes the entirety of his adamantium skull
The Punisher then incapacitated Logan with a close-range shot to the genitalia and assured him that they’d grow back
