It’s Either Christmas Movies or Serial Killer Documentaries 20oz Tumbler – Funny Holiday & Dark Humor Cup

For those who like their holidays cozy, festive… and a little twisted. 🎄🔪☕

Our “It’s Either Christmas Movies or Serial Killer Documentaries” 20oz Tumbler is perfect for anyone who balances holiday cheer with a love for true crime. Featuring a funny and edgy design with festive accents and a darkly humorous twist, it’s ideal for sipping coffee, cocoa, or tea during your movie marathons or true crime binge-watching sessions.

Made from stainless steel with double-wall vacuum insulation, this tumbler keeps drinks hot or cold for hours — perfect for gift-giving, holiday parties, or surviving the season with style.

A hilarious gift for dark humor lovers, true crime fans, and anyone who embraces the chaos of the holidays!

✨ Features:

• 20oz stainless steel insulated tumbler

• Double-wall vacuum insulation keeps drinks hot or cold

• Glossy, fade-resistant funny holiday design

• Includes clear lid and reusable straw

• BPA-free and eco-friendly

• Fits most car cup holders

🎄 Perfect For:

• Funny Christmas gifts & gag gifts

• Coffee, cocoa, or tea lovers

• True crime enthusiasts & dark humor fans

• Holiday parties & stocking stuffers