(n.) A terrible vehicle made by Vauxhall. This square shaped miniture SRi (Short for some retarded idiot- meaning the driver) is owned by all sorts of lower class faggots, despite being designed as an economical shopping trolley for middle aged women. Capable of the magical 105mph, this lightweight crap is claimed to be easily tuned because of the simple engine. It is possible to extract a rather dismal 137mph with a turbocharger.
Nova drivers only ever race other nova drivers. Fearing the mighty fiesta, another boy racer crap car, or the superior crap of ancient BMW 3.16, VW polo, Corsa, KA, saxo, clio, 206 etc.
Noun (astrophysics terminology): the catastrophic self-destruction of a "main sequence" stellar body via a runaway nuclear fusion reaction caused by the accretion of hydrogen atoms over time, surpassing the star's ability to burn off the accreted hydrogen prior to the initiation of the reaction.
The Crab Nebula was originally thought to be the product of a nova explosion, but is now known to be the result of the supernova of star Taurus-A.