a cum kiss or spunking is a kiss where you share the cum, in or off your partner's or partners mouth or lips
Cum Kiss: after ejaculation of the semen someone either have the sperm in their mouth, on or around the lips proceeds to kiss someone else sharing it and swallowing it together in the kiss.
by ToyBare January 02, 2010
The act of kissing in the Gay BDSM commuinity of kissing with Cum, Semen from ejaculation during a sexual act, to Cum into your partners mouth to eat then swallow and then share by kissing.
My gay buddy and I love to cum in each others mouths and Cumkiss.
by Yellowboy16 September 10, 2010