Slams meaning : To shut with sudden force so as to produce a shock and noise. To put in or on a particular place with force and loud noise. (Often followed by a preposition such as down, against or into.) To strike forcefully with some implement. To strike against suddenly and heavily. To speak badly of; to criticize forcefully. To dunk forcefully, to slam dunk. To make a slam bid. To defeat (opponents at cards) by winning all the tricks of a deal or a hand. To change providers (e.g. of domain registration or telephone carrier) for a customer without clear (if any) consent. To drink off, to drink quickly. To compete in a poetry slam. To inject intravenously; shoot up. To defeat by winning all the tricks of a deal or a hand.