When Mabel suggests a name for Bill and Dipper, how will Bill react? One shot.
Gravity Falls - Rated: K+ - English - Humor/Supernatural - Chapters: 1 - Words: 245 - Reviews: 27 - Favs: 52 - Follows: 13 - Published: 9/14/2014 - Mabel P., Dipper P., Bill - Complete