The term 'BIB' is an acronym for 'Bring In Backup, ' which is a job description for a person who is responsible for bringing in additional help when needed. This could include extra personnel, equipment, or supplies. The term 'and Tucker' refers to the phrase 'tuck in, ' which means to make sure everything is secure and in place. Therefore, the term 'BIB and Tucker' can be interpreted as someone who is responsible for bringing in backup and making sure everything is secure and in place.