From the Youtube page:

This list encompasses all “fuck” as part of dialogue in all films WRITTEN by Quentin Tarantino.

Films Included:
My Best Friend's Birthday (1987) - 0:09
Reservoir Dogs (1992) - 0:40
True Romance (1993) - 5:46
Pulp Fiction (1994) - 9:35
Four Rooms (1995) - 14:54
From Dusk till Dawn (1996) - 17:05
Jackie Brown (1997) - 19:21
Kill Bill: Vol. 1 (2003) - 21:58
Kill Bill: Vol. 2 (2004) - 22:17
Death Proof (2007) - 22:49
Inglorious Basterds (2009) - 25:32
Django Unchained (2012) - 25:56

Omissions:
1. Films with Tarantino as “uncredited” writer (e.g. Past Midnight, The Rock)
2. Non-feature film contributions (i.e. TV work)
3. "Natural Born Killers”, as the script was rewritten without Tarantino's input and he is only credited for “Story”.
4. "Ambient Fucks”, where the word “fuck” cannot actually be deciphered.