Drop the soap

[Tina]

To do something horribly, horribly stupid that leaves you wide open to be screwed, like in a prison shower. Screwage may be figurative or literal.

[Britney]

To Drop the soap is to accidently, or absent mindedly, put yourself in a vulnerable position. Derived from the idea that in a prison shower, if you were to drop the soap, and bend over to pick it up, you would expose your anus to rape.

[Rihanna]

A situation in which leaves you in a suggestible position for painful, embarrasing and/or discouraging consequences

[Couch Potatoe]

To have anal intercourse, derived from the term dont drop the soap