boobs Look up boobs at Dictionary.com
"breasts," 1929, U.S. slang, probably from much older term boobies (late 17c.), related to 17c. bubby, perhaps ult. from L. puppa, lit. "little girl," hence, in child-talk, "breast" (cf. O.Fr. pope, popel "breast," Ger. dial. Bubbi, etc.).