What does Boxing Day have to do with boxing?
"deep vessel for carrying liquids," late 15c., jugge, variant of jubbe, of unknown origin, perhaps from jug "a low woman, a maidservant" (mid-16c.), a familiar alteration of a common personal name, Joan or Judith. Use as a musical instrument is attested from 1946. Jughead "klutz" is from 1926; jughandle "tight curved road used for turns" is from 1961. Jugs for "woman's breasts" first recorded 1920 in Australian slang, short for milk jugs.
A woman's breasts; hooters
[1920+ Australian; abbreviation of jugs of milk]
To put in jail; imprison: I get jugged for parking in the wrong places? (1834+)
[rockclimbing sense fr jug-handle in the same sense, found by 1955]
trade name for an acoustic detector that responds to ground vibrations generated by seismic waves. Geophones-also called jugs, pickups, and tortugas-are placed on the ground surface in various patterns, or arrays, to record the vibrations generated by explosives in seismic reflection and refraction work. They also are used as military detection devices. See also seismic survey.