Possible Clues:

• Bishop holds one captivated by 'Primate With Sword'
• Small sword
• Stick that is right for weapon
• Weapon good for stabbing raised buttocks
• Rex, on a jetty, finds sword
• Artist overlooking seaside feature that's pointedly offensive
• Turned back when pierced by very good sword
• Item that's thrust from artist on jetty
• Said of a kind of sharp wit
• Artist by the jetty has weapon