1. Referring to or pertaining to a filthy old cunt that you really can't stand.
e.g. your Russian tutor
2. Referring to or pertaining to the act of shitting in said cunt's bathtub drain. Upon the completion of the defecatory act, ensure that no part of the shit is protruding outwards and the drain is completely sealed with the turd.
"Shit son, we gotta pull a nisichenka on that bitch."
"That bitch better quit sipping on the haterade
or i'm gonna have to pull a nisichenka on her."