How to read (transcription):
something very good and pleasant
Крутяк! – Awesome!
More from "Russian slang"
to deceive, to cheat, to trick, to swindle
boasting, bragging, showing off, arrogance
swindle, fraud, cheating
find oneself in a troubling situation
to make others laugh, to surprise a lot, to express yourself brightly, to rock it
to play a prank, to appreciate a joke, to have a laugh
About someone who lost his mind
to screw up, to mess up