a kiss involving insertion of the tongue into the partner's mouth
deep-kiss in American English
(ˈdipˈkɪs)
transitive verb or intransitive verb
to soul-kiss
Word origin
[1945–50]This word is first recorded in the period 1945–50. Other words that entered Englishat around the same time include: fail-safe, on-line, regression analysis, shootout, spin-off