meet the parents is a nice movie same with meet the fuckers.. I also like American Pie and Scary Movie
Sooooooo many: (National Lampoons) Vacation / European Vacation / Xmas Vacation, Fletch, Fletch Lives, Dumb & Dumber, There's something about Mary, Bill & Teds (both) Better Off Dead and many more
THEY KILLED KILLA' B! in order to understand how killer the dog died, we gotta know who killer the dog was... (half baked)