A term used by Israelis, which is used when someone wants to quickly (and often very bluntly) get to the point. Tachlis is all about efficiency and getting to the best solution or the point as quickly as possible, without concern for feelings or flowery language.
"I saw the report you sent out, tachlis, I think you missed the point. You should redo it."
"I met a nice guy the other night... tachlis, I'm pregnant, what do I do?"
A term used by vBulletin forum software to define its 'global ignore list'. Administrators of a forum can choose to put a user on this list. Their posts can be viewed by themselves, but all other users do not see their posts on the forum.
Forum Administrator: I think we need to Tachy Goes To Coventry that user already.
Tachanka is a character from Rainbow Six Siege. Lord Tachanka was originally Joseph Stalin’s hitman. The phrase “Judge, Jury and the Executioner,” was originally meant to describe Tachanka.
Judge: You will now go to Jail for life
Bill Cosby: Only Tachanka can sentence me
Judge: oh