A device used in some airports and train stations that creates an image of a person's naked body through their clothing to look for hidden objects without physically removing their clothes or making physical contact.

(mathematics) The problem of predicting the motion of a group of celestial objects that interact with each other gravitationally.

plural of body cavity search

(law) A search performed by law enforcement on a criminal suspect to insure that the suspect is not hiding anything in a body cavity.

plural of two-body problem

(chiefly Internet slang) Used to express preparation for and excitement over something, especially sex.

To work as a prostitute.

plural of full body scanner

(astronomy) The problem of calculating the motion of three celestial bodies that interact with each other gravitationally

(gymnastics) A position with a posterior pelvic tilt, i.e. with the lower back held flat