toggle-bottomed carnation (TBC)
A sexual practice in which a live fruit bat, wrapped in various flowers, is inserted into the vagina of a woman. The bat is then fed live to the partner of the woman it was inserted in.
"Hey Larry, why do you have a fruit bat and flowers?"
"Oh Henry. Kara and I are going to try toggle-bottomed carnation (TBC) tonight."
"Oh Henry. Kara and I are going to try toggle-bottomed carnation (TBC) tonight."