Slam

[Sarah]

To come or swing against something, or to shut, with suddenforce so as to produce a shock and noise; as, a door or shutterslams.

[Sarah]

To [fuck] hard; to [pound].

[Sarah]

to mainline or inject drugs. you can snort, smoke, or slam.

[Sarah]

Used to describe a sub genre of Death metal. A slam riff is a really heavy, hard hitting mid paced riff, usually with a groove running through it which invokes violent moshpits.

[Sarah]

(1) To one-up someone in an argument or in a put down
(2) To illegally scam by adding charges to a person’s phone bill without their permission (Slamming senior citizens is a big business in Florida)
(3) [Poetry] slams are highly charged get-togethers or contests in which poets and rappers exchange their works with inspired verbal presentations.
(4) Slam [dancing] involves wild dancing (slamming bodies and thrashing limbs) among a large group of tightly packed participants

[Sarah]

Filling a filthy whore's pussy with your swinging meat dangle.
Stuffing some dripping meat drapes with your blue veined custard chucker.

[Sarah]

Among thousands of other definitions, many of which have already been mentioned, a slam is a spoken-word poetry contest. They are high energy and very entertaining. Modern slam is connected closely with rap and freestyle rap.
A slam is also a work of slam poetry.

[Sarah]

To fall while skateboarding.

[Zipporah Schumaker]

The term used when injecting speed (crystal methamphetamine), via syringe, into your blood.

[Gregory]

Shut (a door, window, or lid) forcefully and loudly.

[Renato]

Slam in Wrestling. A wrestler throws his opponent down with unnecessary force without falling to the mat himself.