Definition of randoms:
(adj) :
Occurring for no particular reason; haphazard, unpredictable.
(adj) :
(statistics) Involving an outcome which is impossible to predict, but which may be represented by a probability distribution; in the ideal case, involving outcomes which are equally likely.
(adj) :
(informal) Selected for no particular reason; arbitrary; unspecified.
(adj) :
(informal) Being (part of) a varied, unrelated, and apparently arbitrary collection of things; diverse, heterogeneous.
(adj) :
(informal) Apropos of nothing; lacking context, relevance, or any connection to the previous situation; unexpected.
(adj) :
(informal) Of a person: characterized by or often saying random things; habitually using non sequiturs.