It’s an enjoyable film that I would happily watch again and suggest to others. I’ve revisited this movie on multiple occasions, and my feelings about it have shifted; sometimes I feel it’s been unfairly promoted, while at other times I understand why people reacted as they did. Perhaps your mindset when watching a film plays a role in how you perceive it. Generally speaking, the dialogue, acting, and script are quite amusing. The movie is packed with awkward humor and absurd situations; it seems intentionally crafted to give the characters entertaining anecdotes for later, and it certainly achieves that goal. However, the central issue is that it revolves around two dimwitted individuals and their equally clueless companion as they embark on a quest for romantic encounters during high school. I’ve rarely witnessed characters so determined to sabotage their own objectives. Upon closer examination, you'll notice it functions almost like two separate movies intertwined. "McLovin" could have easily stood alone as its own feature, but neither narrative possesses enough substance to sustain it on its own. The premise essentially boils down to “high schoolers attempting to obtain alcohol to impress girls for a party,” yet the experience is considerably more entertaining than that simple description suggests. Don’t anticipate a complex or deeply meaningful storyline; although they attempt to frame it as a conventional "coming-of-age" story with a moral, it's still quite funny, albeit exaggerated.

Source on TMDB