Buster is part of the problem-solving group known as the Super Sleuths along with Darby, Pooh and Tigger. Though oftentimes he seems to be only tagging along, his nose and his curiosity have proven an asset in many of the groups' cases. Darby also loves him as a loyal companion who is fun to play with.
Noun[edit] mailman â(plural mailmen) ( 1 US) someone (implied male) who delivers mail to, and/or collects mail from, residential or commercial addresses, or from public mailboxes.  The gender-neutral letter carrier is sometimes preferred.
(initial capital letter) Mr.; Sir: a Spanish title prefixed to a man's given name. 2. (in Spanish-speaking countries) a lord or gentleman. 3. (initial capital letter) an Italian title of address, especially for a priest. 4. a person of great importance.