bo·gus 
(bōgəs)
(bōgəs)adj.
1. Counterfeit or fake; not genuine: bogus money; bogus tasks.
2. Slang Not conforming with what one would hope to be the case; disappointing or unfair: It's bogus that you got to go to the party, and I had to stay home.
interj.
Slang
Slang
Used to indicate disagreement or displeasure with another's actions or a circumstance.
[From obsolete bogus, a device for making counterfeit money.]