This is the 3994th most frequent Polish word.
vegas
The word "vegas" has no meaning in Polish; it likely refers to "Las Vegas" in English.
Here, 'Vegas' refers to Las Vegas, a proper noun, used in a sentence as a location.
Byłem w Vegas w zeszłym roku.
I was in Vegas last year.
In this sentence, 'Vegas' invokes the vibrant and praiseworthy atmosphere associated with the city.
Grając w pokera, czuję się jak w Vegas.
Playing poker, I feel like I'm in Vegas.
'Vegas' in this context describes the thematic inspiration for the setting or event.