Why is the electric skateboard beebing?

An electric Skateboard, or e-Skateboard, is a Skateboard that is powered by an electric motor. The term "beebing" is not a recognized term or phenomenon associated with electric skateboards. It is possible that the user is referring to a specific issue or problem they are experiencing with their e-Skateboard. To properly address this question, more information is needed about the specific problem or symptom the user is describing.