Butt Plug was invented by Prem Shah and Jason Borchers. The idea came from a similiar drink called Spark Plug, which uses Sparks as its main ingredient. The two mixtures will combine into a neon Green immediately on contact for cool effects and awesome taste.Fill a Beer glass or an old-fashioned glass 1/2 with Red Bull Energy Drink. Seperately, fill a Shot Glass 1/2 with Vodka and 1/2 with blue curacao. Drop the Shot Glass into the larger glass, and shoot.