bainst

bainst \'bainst \ vt. bainsted, pt., pp., bainsting, ppr. ME bainstrooth, from Fr. bain, a bath, and strop, a leather strap.

1. any non-procreative use of time, esp. masturbation
2. to waste time.
3. to flagellate oneself.

bainster \'bain ,ster \ n.

1. a person who bainsts; a masturbator.
2. one who wastes time.
3. a flagellant.
4. a homosexual.