There are many synonyms for the phrase "having an orgasm," ranging from the explicit to the euphemistic. Some more explicit synonyms might include " climaxing," "coming," or "reaching sexual climax." More euphemistic ones might include "feeling pleasure," "reaching the peak of pleasure," or "achieving sexual release." Some slang terms that might be used to refer to having an orgasm include "blowing your load," "popping off," or "getting off." It's important to note that there is no right or wrong way to talk about sexual pleasure, and everyone may have their own preferred terms.