Sci fi movie guy uses donor pee in toilet

Two stoners wake up after a night of partying and cannot remember where they parked their car.

An acidulous encounter between a man and a creature with surprising characteristics.

When they discover their town lacks funding for a sewage system, but does have a federal grant to make a movie, a group of villagers decide to make a sci-fi joint about a monster who lives in the building site of a septic tank.

A plumber and his germophobic son are forced to get their hands dirty to save the residents of an apartment building, when a genetically engineered, blood-thirsty creature escapes into the plumbing system.