Phone Plop

The sound you hate to hear as your phone lands in the toilet, as you were positioning the ass gasket on a public toilet. This can also be achieved while tossing ones cookies into same bowel. Caused by achieving Critical Splash Angle.

Dude 1 " Dude, this guy was ralphing so hard in the stall next to me, I swear I heard a Phone Plop."
Dude 2 "Tequila"