Cut off for life. When one withholds sex for life from another. Often used as a joke when one “lightly threatens” someone they love.
The dart just barely missed the vase and when Ash heard “COFL” from her wife, she knew she was towing the line while playing nerf wars indoors with their son.
If you have a family named Coflin and not a consumable medicine for treating coughs, chances are your ancestor's jobs were a Watchman or Waitress in the United States around the 1940s, and have lived in Virginia since the 1840s.
Chemist: Thanks for buying the Coflin syrup, Sir-
Buyer: Just call me Coflin.
Chemist: *Confusion*