1. ding-a-ling - Noun
2. ding-a-ling - Adjective
The sound of a small bell; the sound of a fire engine bell.
(slang) An eccentric or crazy person.
They're crazy, they're ding-a-ling! They're mad!
(slang) The penis.
I want you to play with my ding-a-ling
ding-a-ling (comparative more ding-a-ling, superlative most ding-a-ling)
(slang) Attractive.
Joe is so ding-a-ling, I think I'm in love.
There were no hit singles from the 1970 album Back Home, but in 1972 Chess released a live recording of " My Ding-a-Ling ", a novelty song which he had recorded in a different version as "My Tambourine" on his 1968 LP From St. Louie to Frisco. Source: Internet