exercise bone
Noun
Meaning
(medicine, dated) A deposit of bony matter in the soft tissues, produced by pressure or exertion.
(slang) sexual intercourse for the sake of exercise
Source: en.wiktionary.orgNoun
(medicine, dated) A deposit of bony matter in the soft tissues, produced by pressure or exertion.
(slang) sexual intercourse for the sake of exercise
Source: en.wiktionary.org