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.
Vibrator (device designed to stimulate a woman's genitals).
Of a totally fictitious issue printed for collectors, often issued on behalf of a non-existent territory or country (not to be confused with forgery, which is an illegitimate copy of a genuine stamp).
Undesirable or harmful.
Counterfeit or fake; not genuine.
Based on false or misleading information or unjustified assumptions.
Incorrect, useless, or broken.
A liquor made of rum and molasses.