It is an English word that means supplier, driver, delivery, deliverer, pusher, passing. In the oil industry we use the terms "tool pusher", which is the person who passes, delivers or supplies the necessary tools in drilling a well.
PUSHER English word derived from the verb TO PUSH push . It means PUSHER and is used to designate people who provide drugs. Some synonyms, words or similar expressions may be drug dealer, dwaler, narco, pichicatero