love-bite

Noun

love bite (plural love bites)

1. (UK) A bruise on the skin caused by someone sucking or biting it, usually with sexual intent.
   • Then the turtle-billing kisses, and the poignant painless love bites, which they both exchang'd in a rage of delight, all conspiring towards the melting period1749, [John Cleland], “[Letter the Second]”, in Memoirs of a Woman of Pleasure [Fanny Hill], volume II, London: […] [Thomas Parker] for G. Fenton [i.e., Fenton and Ralph Griffiths] […], →OCLC, page 63

   Synonyms:

   hickey, monkey bite