Semen or alcohol, depending on which you like better.
Jenny had to have her stomach pumped for joy juice.
interveinious (IV) morphine
That patient was acting crazy till I hooked him up to some joy juice.
Refreshing, stimulating beverage.
Are you getting your morning joy juice from the break room?
drinking alcohol (to get drunk)
"I can see Tina's been sipping from the joy juice."
"Why's that?"
"She's hitting on Mark's stepdad."