elephant juice

Etymology 1
From its use as a tranquilizer for large animals.

Noun

 * 1)  Etorphine.
 * 2) Used as a stimulant for horses.
 * 3) Taken as a drug by humans.
 * 1) Taken as a drug by humans.
 * 1) Taken as a drug by humans.
 * 1) Taken as a drug by humans.

Etymology 2
When spoken with no sound, the phrase generates a similar pattern of lip movements to saying "I love you". It was popularised by the 1999 film Elephant Juice.