"I always keep my guard up with guys and I guess that can get in the way sometimes. I can make them go through hell"

In this quote, Rihanna is revealing her cautiousness and wariness towards males. She confesses that she constantly keeps her guard up, which implies she is continuously on the lookout for prospective harm or threat from guys. This could be due to past experiences or a general skepticism towards guys. Nevertheless, she also acknowledges that this mindset can often impede her relationships with men. She may inadvertently press them away or make it hard for them to get near to her. The tail end of the quote, "I can make them go through hell," recommends that her guardedness can be overwhelming and difficult for men to handle. In general, this quote highlights Rihanna's vulnerability and the struggles she deals with in her interactions with guys.