Movies like Dirty Grandpa

Adam Sandler stars in That's My Boy, a film about an immature adult dealing with the fallout of his youthful mistakes. Like Dirty Grandpa, it's full of crude gags and centers on the troubled relationship between family members, with plenty of laughs for those who enjoy no-holds-barred humor.

As a cornerstone of bachelor party debauchery films, The Hangover offers a wild ride of misadventures in Las Vegas. Fans of Dirty Grandpa will find the same level of adult-themed humor and unexpected twists that define a chaotic, pre-wedding escapade.

Combining a road trip and a fake family, We're the Millers barrels its way through a comedy of errors and misidentities. This film should strike a chord if you enjoyed Dirty Grandpa's situational humor and unlikely group dynamics.

Old School is a comedy about middle-aged men trying to recapture the wild, carefree days of their college years by starting a fraternity. Fans of Dirty Grandpa will find amusement in the juxtaposition of age and party life, similar to the grandpa-young grandson dynamic.

Last Vegas centers on a group of senior friends throwing a bachelor party in Las Vegas. This film combines old-age themes with youthful antics and might appeal to those who enjoy the generational humor present in Dirty Grandpa.

Part of the American Pie franchise, American Pie Presents: The Book of Love continues the series' tradition of sexual escapades and teenage discovery. Like Dirty Grandpa, it doesn't shy away from risqué humor and showcases a generational clash in attitudes towards sex and romance.

Road Trip takes audiences on a journey full of mishaps and raunchy humor as college friends attempt to retrieve a mistakenly mailed sex tape. Its comedy style and road trip misadventures should resonate well with fans of Dirty Grandpa's humor.