Browse for tub girl on Google, it is really mostly about asians pooing on themeselves,(naked), it's a very....gross style of porn. Mostly asians do this act....thus the name lee porn. This word is also used to describe something disgusting or less than good. So it is both a noun and an adjective.
1. My friend Joe pointed at the turd on the ground and exclaimed:"That is sooo lee porn!"
2. The boy was caught looking at lee porn by his mother, uh-oh.