A slang term for a prison or jail. After the trial, he was sentenced to five years in the slammer.
A person or thing that slams, such as a door or a player in a sport. The basketball player was known as a slammer for his powerful dunks.
A heavy disk used to strike a stack of milk caps (pogs) in the children's game Pogs. She picked her lucky slammer and flipped the entire stack in one hit.