Butt under his bridge

• Butt Bridge: a bridge over the River Liffey in Dublin; named after Isaac Butt, leader of the Home Rule movement → FW 003.11: buttended and isaac
  • A Finnegans Wake Gazetteer
  • Third Census of Finnegans Wake

• but

• butt: stump, tail; arse

• Ring-a-ring o'roses: (children's game) "... one for me and one for you and one for little Moses"

• hugh butt → Hubert, patron saint of the chase
  • Third Census of Finnegans Wake