chillinwill
Bluelighter
2c-e or 2c-t-2 were the most painful for me
40mg freebase N,N-DMT
The trip lasted 1 hour. The excruciating pain and sensation of a hole being eaten away into my sinuses lasted nearly 3 hours.
methamphetamine...only thing thats ever made my nose actually bleed.
2c-e is a close second.