Glass-bottom boat

[PussyCat]

Defecating on saran wrap thats held over your partners face

[Mark Zuckerberg]

latin: Traba crystalis
In this perfect addition to foreplay, one partner lies beneath a glass coffee table while the other squats above it and unloads. Like viewing the colorful sea life from the relative safety and serenity of a glass-bottom boat, this simple maneuver is not only arousing but biologically tantalizing.

[Britney]

A person lies underneath a glass table while another person deficates on top of the table.

[Sarah]

A sexual act that involves a person squatting and defecating on a glass table while another watches from below.

[Sarah]

Jerking off underneath a glass coffee table while some slut drops trow and shits over you, onto the table.