If it gets in your mouth, you get diarrhea for your week and all your hair falls out.
6 seconds sound clip from the Double Dragon (1994) movie soundboard.
You can hear this line at 00:50:56 in the Blu-ray version of the movie.
Quote context
[...]
- Send in the divers for the medallion. We got 'em.
- Blech! Yuck! This water's gross.
- Should have a seat and lid over it.
- If it gets in your mouth, you get diarrhea for your week and all your hair falls out.
- I'll bet those stooges think we're dead.
- Exactly. It's time to take the fight to Shuko.
- The Hollywood river caught fire once again today.
- When the police went to investigate, they were attacked in broad daylight by gang members.
[...]