The Intersection of Subculture and Iconography: Exploring the "AK-47" Legacy

I don't have a verified news story or established lore tied to that exact phrase in my training data. Given the unusual combination of terms ("cumpsters" appears to be a vulgar, non-standard variation of a common insult, combined with "AK-47" and "new"), this is almost certainly one of the following:

"Cumpsters AK47 New" appears to be a specific, localized, or slang-based reference that does not currently correspond to a widely recognized historical event, a standard firearm variant, or a mainstream cultural movement in general literature or public records