A loading coil at the bottom of an antenna to achieve a lower resonant frequency.

To convey in polite words that fellatio, intercourse, and anal sex is likely to happen in the same night, or a general inkling that something great will happen.

three in the butt, two in the cooch, one in the mouth

The term used when a man has sex with two women, at the same time, with the intention of getting them both pregnant and, in most situations, has no intention of providing for the child.