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1.
Adjective:

1. When someone says something completely nerdy, or recites movie quotes in normal conversation.
"Wow, that was totally fletchy."
by anh530 August 11, 2009
6 1
 
2.
Adjective. Southern. rural
The dog was getting all fletchy so we had to leave.
by RedWriter December 05, 2004
4 2
 
3.
artsy fag; one who spends a lot of time painting and being with his family...
fletchy won't come beck...
by oh my June 15, 2004
3 10