A phrase used by married couples when referring to the sex act. This allows one to discuss it without the taboo as only the people familiar with the term know what it really means. Example: Sorry, Susan, we're unable to come over tonight. Bill and I really need to clean the closet.
CLEAN THE CLOSET
Meaning of CLEAN THE CLOSET in English
Slang English vocab. Английский сленговый словарь. 2012