Dissolute, licentious, profligate; loose in morals.
One who is freethinking in religious matters.
Someone (especially a man) who takes no notice of moral laws, especially those involving sexual propriety; someone loose in morals; a pleasure-seeker.
Someone freed from slavery in Ancient Rome; a freedman.
Specifically, travelling at an illegal speed (of vehicles, motorists).
Under the influence of the drug speed; high on amphetamines.
Travelling very fast; moving at speed.
Driving faster than the legal speed limit.
(Instance of) acceleration.