by wcgold December 24, 2004
Word used to describe a situation where you "had to have been there" in order to understand what happened... or get the joke.
-ANd then she downed a huge load of SEMEN!!!! HAHAHA... er uh, get it?
-I guess you had to be there...
- It's a gucha!
-I guess you had to be there...
- It's a gucha!
by jesta :--> September 11, 2003