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Definition of underground
underground 
adjective
- secret.
- See more words with the same meaning: quiet, secret.
Last edited on Dec 05 2011. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Sep 21 2009.
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Slang terms with the same meaning
Other terms relating to 'quiet, secret': | |
| Definitions include: secretive. | |
| Definitions include: away from public scrutiny. | |
| Definitions include: "cutie." | |
| Definitions include: "on the down low", i.e. secret. | |
| Definitions include: mom aka "mother". | |
Slang terms with the same root words
None. How about some random words?
| Definitions include: "that a". | |
| Definitions include: To be known in a popular way for beating the shit out of people or stealing, anything illegal and not caught. | |
| Definitions include: of an entire task, the easy portions. | |
| Definitions include: acronym for "none of your business." | |
| Definitions include: a vagina. | |
| Definitions include: a bachelorette party. | |
| Definitions include: Any east European immigrant | |
| Definitions include: to be highly stoned. | |
| Definitions include: exhausted. | |
| Definitions include: used to describe an outburst of anger or tantrum (Dummy, pacifier - a rubber teat used by babies for suckling). |
How common is this slang?
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| No longer use it | (0) | |
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| Heard it but never used it | (0) | |
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| Have never heard it | (2) | |
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