It's when a chick stands over you and pisses in your mouth then sticks a tiny straw in your salt-rimmed mouth and drinks it all before saying "Jamaican me crazy!"
Yo this girl gave me a salty jamaican Juicebox last night... think I met my wife
Liquid diariah caused by eating really spicey or greasy Mexican food, gives the victim stomach cramps and the urgent need to find a toilet before their asshole explodes.
After eating at a Mexican restaraunt Bill had to hurry home because he felt a Tiajuana juicebox coming on and he didn't want to shit his pants.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.