Porno: Chan-chaka-chan (1978) is a Comedy film that follows mysterious aliens help a salaryman and his boss with their problems in bed. Porno: Chan-chaka-chan is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.5 out of 10 from 5 votes. Fans of comedy movies may also want to explore similar titles below.