Obviously there are many different kinds of buddy movies out there, but there is weight to the argument put forth by Goldie Hawn and Amy Schumer here.
Those extremes can most definitely be played for laughs, and very much are so in Snatched.
The mother-daughter approach can most definitely enhance this situation, mostly because you can really push the extremes of their relationship while knowing that the foundation is so strong that they will find a way to bounce back to each other.
The best buddy movies are the ones where the two main characters manage to drive each other absolutely insane, but still can’t find a way to shake the bond that ultimately brings them together.