DFK

English

Noun

DFK (uncountable)

1. (slang) Initialism of deep French kissing.
   • 2009, Barbara G. Brents, Crystal A. Jackson, Kathryn Hausbeck, The State of Sex: Tourism, Sex and Sin in the New American Heartland, Routledge, →ISBN, page 208:

     It could include elements of the following: kissing (maybe DFK or Deep French Kissing), prolonged foreplay, cuddling, massage, and extensive conversation.