What is Pyschonaut?
1.
A person who is heavily into mind-altering drugs, especially pyschedelics, like 
Woah, that pyschonaut just took 4 shroom caps, 3 tabs of acid, and 1000mg of DXM!
See 
1.
A person who is heavily into mind-altering drugs, especially pyschedelics, like 
Woah, that pyschonaut just took 4 shroom caps, 3 tabs of acid, and 1000mg of DXM!
See 
Random Words:
1. 
The act of defacating from at least two stories on to someone's head.  This can be from a window or roof, whatever fits your fancy...