A recent study has found that people who are left feeling unsatisfied after a first kiss tend to have stingy lips. Researchers at the University of Oxford conducted a study in which participants were asked to rate the quality of their first kiss. Those who described it as lacking passion or intensity were more likely to have less generous lips. The study suggests that the way individuals perceive their first kiss could be a reflection of their personal traits. The researchers also found that these individuals were less likely to be generous with their emotions and affections in other aspects of their lives. The study provides insights into the correlation between one's first kiss experience and their subsequent behavior. However, it's important to note that the study was conducted on a small sample size and further research is needed to establish a definite link. Nonetheless, the findings shed light on the potential lasting impact of a first kiss and how it may influence one's behavior in relationships.