Inspired by the spooky ghost girl twins in Stanley Kubrick's classic (1980) film adaptation of Stephen King's The Shining. "Redrum" spells "Murder" backwards and features prominently in the film as well.
From TikiLand Trading Company:
"Inspired by one of the most popular psychological horror films of all time, Jeff created his original Red Rum art with vibrant saturated colors and a tropical tiki twist. Now, imagine the twins all grown up!
This mug holds about 19oz (varies slightly mug to mug), and is about 8 inches tall."