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Rb
noun, phrase, slang
Definitions
Noun
- 1 Initialism of running back. abbreviation, alt-of, initialism
- 2 a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite wordnet
- 3 Abbreviation of reblog. abbreviation, alt-of
Phrase
- 1 Abbreviation of reply back. Internet, abbreviation, alt-of, informal
See also for "rb"
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