'joyride' definitions:

Definition of 'joyride'

(from WordNet)
noun
A ride in a car taken solely for pleasure; "they took their girlfriends for joyrides in stolen cars"
verb
Ride in a car with no particular goal and just for the pleasure of it; "We tooled down the street" [syn: joyride, tool, tool around]

Synonyms of 'joyride'

From: Moby Thesaurus