A language tutorial site called Preply examined 60 scripts of popular holiday movies to find out which have the most cuss words.  Here are the Top 20:

 

1.  “Bad Santa” (2003):  255 swear words

2.  “The Ref” (1994):  86 swear words

3.  “Better Watch Out” (2016):  82 swear words

4.  “Die Hard” (1988):  77 swear words

5.  “Just Friends” (2005):  46 swear words

6.  “Black Christmas” (1974):  39 swear words

7.  “Trading Places” (1983):  37 swear words

8.  “Krampus” (2015):  37 swear words

9.  “Love Actually” (2003):  36 swear words

10.  “The Family Man” (2000):  32 swear words

11.  “Fatman” (2020):  25 swear words

12.  “National Lampoon’s Christmas Vacation” (1989):  23 swear words

13.  “Last Christmas” (2019):  18 swear words

14.  “Scrooged” (1988):  17 swear words

15.  “Batman Returns” (1992):  14 swear words

16.  “Shazam!” (2019):  14 swear words

17.  “Surviving Christmas” (2004):  14 swear words

18.  “Serendipity” (2001):  13 swear words

19.  “A Christmas Story” (1983):  11 swear words

20.  “Home Alone” (1990):  9 swear words

 

(MentalFloss)