When a person grabs their romantic partner and passionately kisses them. Sometimes, it can turn into make out session.
After her boyfriend took Della out for a nice, romantic dinner, she really wanted to kiss them good to show her partner how much she loved him and appreciated all the work he had done to help and her family during that month.
To add someone to a team of some kind.
Taylor: Barry said we needed more manpower for a bum rush, so I went to Chris and Vaughn and kissed them in.