ポケバイFreq.FrequencyTop 100,000Meanings1nounpocket bike; mini motorbikeabbreviationAbbreviation of ポケットバイク. Refers to a very small motorbike, often used for recreation or racing.彼かれは週しゅう末まつにポケバイでサーキットを走はしる。He rides his pocket bike on the circuit on weekends.