Scorch \Scorch\, v. i.
To ride or drive at great, usually at excessive, speed; --
applied chiefly to automobilists and bicyclists. [Colloq.] --
{Scorch"er}, n. [Colloq.]
Source : WordNet®
scorcher
n 1: an extremely hot day
2: a very hard hit ball [syn: {screamer}]