白しろバイ隊たい員いんMeanings1nounmotorcycle police officerRefers specifically to a uniformed officer who patrols on a white police motorcycle (白バイ).See also: 白バイ (しろバイ)白しろバイ隊たい員いんが交こう通つう違い反はんの車くるまを止とめた。A motorcycle police officer pulled over a car for a traffic violation.