(Canada, US, vulgar, slang) Semen, saliva or other fluid lubricant present inside the rectum.

(vulgar, slang) semen or Cowper's fluid

(Canada, US, vulgar, slang) Semen, saliva or other fluid lubricant present in the rectum

(vulgar, slang) The naturally-occurring lubricating secretions of the human vagina

(vulgar, slang) Semen or Cowper's fluid.

(vulgar, slang) breast milk

Alternative spelling of ball-and-socket joint

A joint in which one segment has a rounded end and the next segment has a bowl-shaped end, with the rounded end being fitted into the bowl shape, allowing the first segment to move around an indefinite number of axes which have one common center.

(computing theory) A kind of sorted linked list with additional pointers to connect data items that are various distances apart.

(computing theory) In computability theory, an operation that assigns to each decision problem X a successively harder decision problem X′ with the property that X′ is not decidable by an oracle machine with an oracle for X.