Taginvention

fifi bag

fifi bag  n.— «Actually, the instructions for such an organic liason originate witth the invention of the famous “fifi bag,” used since the first horny prisoner in some long ago jail cell discovered that a rubber glove, or...

muff bag

muff bag
 n.— «Muff Bag (Homemade sex doll).» —“Prisoners’ Inventions From Angelo’s Drawings And Descriptions” Temporary Services Apr. 4, 2004. (source: Double-Tongued Dictionary)

submarine patent

submarine patent  n.— «Occasionally, patents take a decade or two to be granted because they are held up in appeals and amendments in the Patent Office. When this happens under the existing system, an inventor can obtain a 17-year monopoly...