What is Krastyn?
1.
A representation for anyone who is undecided of their gender and as a result, tries to drive everyone else into a similar misery.
Wow, that krastyn just flamed me...
See
2.
To have one's web of lies come crashing down at once, usually not from the interference of others but one's own sheer incompetance.
Sirii really pulled a Krastyn when she posted that picture of her dog and the reflection of her in the mirrored wall showed she was really a man.