1. Naturally occuring substance that is the basis for most latex products, although synthetics are becoming more and more common.

2. Am. Slang - condom

3. Br. Slang - pencil eraser
1. "The crew just harvested a grove of rubber trees."

2. "I have to run out and grab some rubbers before my girlfriend comes over."

3. "Can I borrow a rubber? Mine wore down."
by maria13 February 10, 2005
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An Australian term for an eraser.

An American term for a condom.
1. "Arrgh, Tom I made a mistake, can I borrow your rubber?"

2. "We're having some fun tonight, make sure you get an extra large flavoured rubbers"
by Merinda May 11, 2007
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In England a rubber is also a pencil eraser.
by Ian Chode June 12, 2003
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A piece of rubber that covers the mans penis so he can have sex with a woman and don't have to worry about getting a yucky std or having a asshole kid.
Fuck, I didn't use a rubber, Now I have herpies and have a whole fucking daycare.
by dood August 6, 2004
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