An improvised shotgun typically forged from scrap metal and intended for a single engagement. Shinzo Abe Specials take after so-called Saturday Night Specials, which are shitty D-tier handguns fulfilling their analogous roles.
Named after the improvised shotgun that took Shinzo Abe's life in 2022 while the fucker was campaigning in the streets.
Kenzo: Yo! I heard the Prime Minister of Brazilistan got shot!
Kenji: Yeah, the bastard used a Shinzo Abe special.
Kenzo: Shit!