Definition of sleds:
(n) :
A small, light vehicle with runners, used recreationally, mostly by children, for sliding down snow-covered hills; no draft animal pulls it.
(n) :
(chiefly Canada, US) A vehicle on runners, used for conveying loads over the snow or ice, and often pulled by sled dogs.
(v) :
(intransitive) To ride a sled.
(v) :
(transitive) To convey on a sled.
(n) :
(slang, chiefly Canada, US) A snowmobile.
(n) :
(slang, chiefly Canada, US, figuratively) A car (automobile) or truck, usually called so with the implication of sledlike traits: heavy, low-slung, and prone to going fast but not braking or cornering particularly well.