1 definition by tatsa05

In the novel "Brave New World" by Aldous Huxley, the word 'pneumatic' was used to describe the sensation of sex with the main female character Lenina. In this context it means well rounded, or bouncy, in reference to her breasts and her body.
Lenina is quite pneumatic.... *pats Lenina's leg*
by tatsa05 August 12, 2005