ROTO-ROOTER

Ro ‧ to-root ‧ er /ˈrəʊtəʊ ˌruːtəʳ/ BrE AmE

a US ↑ plumbing and ↑ drain cleaning company, whose advertising song was written in 1954 and is familiar to most Americans. It goes ‘Roto-rooter, that’s the name -- and away go troubles, down the drain.’