What is a kiss? The intensity of a can cause one to become aroused; it may be sensual; or it could be a matter of lust. However, it is the defining moment between lovers. It is filled with passion that stirs and flood your soul. It is the acknowledgement of one person connection to another. In other words, a sense of becoming one with another. It is always something about the very first kiss. Although there will be others, you will always remember the first kiss.