To deprive someone of something for which they paid.
To make disadvantaged by design.
To defraud someone by giving them less change than they should be given after a transaction.
To secretively steal (an item or money) for personal use.
To put (money) into one's trouser pocket; to pocket.
To take and keep (something, especially money, that is not one's own); to pocket.
A pair of trousers.
Of or relating to trousers.