a mixture of Heroin and Cocaine

Concept style play, most fields are mirrored and the playing area is like a small arena.

For other uses of the term speedball, see Speedball (disambiguation).

Speedball is essentially a notebook accessory which allows for easier movement of the notebook on desks and reduces heat build up by creating a cooling gap under the notebook.

A company that produces many stamp carving tools and supplies including Speedy-Stamp.

tournament organized with less time per deal than usual.

Also called "dynamite" or "whiz-bang," a speedball is a combination of cocaine or methampetamine (stimulants) and heroin (a depressant). This combination increases the chances of serious adverse reactions and can be more toxic than either drug alone.

Speedball is a game played on small fields with little natural cover. Bunkers usually consist of wooden pallets, tires or other man-made barricades. Speedball fields are designed to allow spectators to see the action. The first speedball field was set up at SC Village in Corona, CA.

injection cocktail of heroin and amphetamine

Speedball is a video game series comprising of three games developed by the Bitmap Brothers. A futuristic sports game part handball, part ice hockey, played by six players a-side on a court with steel walls and a ball also made of steel, Speedball lacks any rules and any kind of contact is allowed.

Speedballing is a drug term for the mixing of heroin and cocaine. This is a potentially lethal concoction: the cocaine acts as a stimulant, raising the heartbeat, but its effects wear off more quickly than those of heroin, which in turn slows the heart. As a result, it is possible to experience a delayed "overdose" (technically, severe respiratory depression) when the stimulant wears off and the full effects of the heroin are felt in isolation.

For other uses of the term speedball, see Speedball (disambiguation).