Jack Daniels. In a 1-oz. serving of Jack Daniels whiskey, which equates to a little less than a full shot at a respectable bar, contains about 69 calories. While that may not seem like a lot, after a couple of these bad boys mixed with cola, you've racked up quite a few calories. Jose Cuervo.
Medical Definition of black widow. : a venomous New World spider of the genus Latrodectus (L. mactans) the female of which is black with an hourglass-shaped red mark on the underside of the abdomen; broadly : any other spider of the genus Latrodectus.
The name âblack widowâ comes from the femaleâs habit of eating the male after mating. Facts about Black Widows: Female black widows are shiny black, with a red-orange hourglass pattern on their abdomen. Male black widows are not black, but brown or gray with small red spots.Black widows are poisonous arachnids--animals that have a skeleton outside their body, a segmented body, and eight jointed legs.They are not insects.ale black widows are not black, but brown or gray with small red spots. Black widows are poisonous arachnids--animals that have a skeleton outside their body, a segmented body, and eight jointed legs. They are not insects.