1. (n.) Onomatopoeia for the noise that a bells makes, when rung
What does the bell say? Bring-a-ling.

2. (interj.) A greeting, especially from one biker to another
Hey, you’re riding your bike. So am I. Bring-a-ling.

3. (interj.) A notification of one’s presence, especially from a biker to a car
I know Detroit’s the Motor City but bring-a-ling, I’m here too!

4. (interj.) An expression of happiness
Bring-a-ling on the joy!