bubby
Bub"by (bûb"by), n. Etym: [Cf. Prov. G. bübbi, or It. poppa, Pr. popa, OF. poupe, a woman's breast.] Defn: A woman's breast. [Low] Bub"by, n. Etym: [A corruption of brother.] Defn: Bub; -- a term of familiar or affectionate address to a small boy.