look up any word, like eiffel tower:
 
1.
To be in route from one location to another. May be associated with out of pocket.
Sorry Tom is unavailable, he is in transit
by FirePhreak June 19, 2006
 
2.
The state of being entoxicated with LSD.
Leave him alone, he's in transit.
by Héctor Andrés Mayoral May 04, 2008