Rhabarberbarbara: A German Tongue Twister with English Translation

Barbara, known for her excellent rhubarb cake, opened a bar called the Rhubarb Barbara Bar. The bar attracted regulars, including three barbarians, who became known as the Rhubarb Barbara Barbarians. They frequented the bar for the cake and beer, and their barber, who specialized in their unique needs, became part of the story. The narrative humorously intertwines the themes of rhubarb cake, barbarians, and beer, culminating in a celebration at the bar.

What did the barber at the Rhubarb Barbara Bar want to emphasize?

What did Bärbel do with the rhubarb Barbara Barbarians?