Vibrator (device designed to stimulate a woman's genitals).
Back-of-the-book; denoting those stamps in a catalogue that are not used for the payment of regular postage fees, and are displayed separately in the catalogue after that listing; the division between these two groups varies with the publisher.
Oral stimulation of the male member, a blowjob (more commonly top).
The very topmost point.
The highest or utmost degree; the best of anything.
Excellently; in a first-rate manner.