bogus

Short definition from Wiktionary

Adjective

1. 1
   Counterfeit or fake; not genuine.
2. 2
   Undesirable or harmful.
3. 3
   Incorrect, useless, or broken.
4. 4
   Of a totally fictitious issue printed for collectors, often issued on behalf of a non-existent territory or country (not to be confused with forgery, which is an illegitimate copy of a genuine stamp).
5. 5
   Based on false or misleading information or unjustified assumptions.

Noun

1. 1
   A liquor made of rum and molasses.
2. 2
   Counterfeit money.

Proper noun

1. 1
   A surname.