swap spit(s)

swap spit(s)

slang To kiss passionately and with an open mouth; to French kiss. I went to see a movie with Tom and Janet, but they spent the whole time swapping spits! A: "Did you get lucky on your date last night, dude?" B: "We swapped spit for a while, but that's about it."
See also: swap
Farlex Dictionary of Idioms.

swap spits

tv. to kiss with someone. Tiffany and Wilbur were off somewhere swapping spits, I guess.
See also: spit, swap
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • swap spits
  • kiss
  • kiss (someone or something) goodbye
  • kiss goodbye
  • kiss good-bye
  • kiss something goodbye
  • kiss something good-bye
  • French kiss
  • steal a kiss
  • goodby