Decent, modest, morally pure.
Virginal, innocent, having had no sexual experience.
Abstaining from immoral or unlawful sexual intercourse.
Austere, simple, undecorative.
A con game played with a chain, belt or string that is laid down to form two open loops. The mark places a finger or stick in one of the loops to try to secure the chain when it gets lifted, but the con artist is able to prevent this no matter which loop was chosen.