It’s not entirely the same though. Some of the “tankies” in the West seem to be Maoists more than Stalinists, as far as I can tell. Besides, some (many?) Stalinists also consider the term “Stalinist” derogatory, and prefer to call themselves “Marxist-Leninists”.
Originally, it was used to describe communists who followed the party line and supported suppressing Hungarian workers with tanks.
Today it means ultra-authoritarian marxist-leninist.
I mean there is a word for that that’s less derogatory: Stalinist
It’s not entirely the same though. Some of the “tankies” in the West seem to be Maoists more than Stalinists, as far as I can tell. Besides, some (many?) Stalinists also consider the term “Stalinist” derogatory, and prefer to call themselves “Marxist-Leninists”.