Two Friends Reunite in a Queue, One Waiting and the Other Taps on the Shoulder, They Fist Bump

friends reunion queue waiting shoulder tap fist bump camaraderie connection social interaction friendship encounter greeting waiting in line companionship queueing socializing bonding gesture acknowledgment interaction waiting area conversation queue etiquette line etiquette patience anticipation excitement meet up catch up surprise joy nonrepeating queue system queue management companions buddies pals chums mates confidants comrades acquaintances allies cohorts supporters sidekicks playmates close friends childhood friends