A kiss given after oral sex, from one partner to the other, where which, the male ejaculate is swapped from mouth to mouth. Often preformed without the male partners concent when he forgets to give a curtecy tap
-Lucy gave me a Dutch Kiss the other night.. it was gross!
-Eww dude! you let her?
-No man, i forgot to tell her before I finished..
-Oh, well then you deserved it..