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1.
Adj.

A word used to describe someone who is very open and transparent.

Provenance:
Derived from Gorbachev's Soviet policy (Glasnost) that called for transparency and openness from government institutions in the 1980s.
A: "The truth is, I've always loved your brother."
B: "Thank you, for being so glasnostian and forthcoming."

A: "I know, I know. I'm a colossal bitch."
B: "Very glasnostian of you."

A: "Political leader ???? hasn't been very glasnostian about his party's true ethos."
by WhoAreYa May 21, 2014