What is Jamaican Hot Box?
1.
Goin into a bathroom and turning on the shower full blast, closing all windows and shutting off all fans, and putting towels in the door cracks and then smoking a lotta weed.
"Jesus Christ Hank, we just Jamaican hot box-ed Cindy's bathroom!!"
"Ya Joe, I'm high as a motherf*cker!!!"
See
2.
smoke weed in a bathroom with the shower going at full hotness
im guna go jamaican hotbox tonite