Hairy

/ˈher-ē/

1. Annoyingly complicated.
"DWIM is incredibly hairy."

2. Incomprehensible.
"DWIM is incredibly hairy."

3. Of people, high-powered, authoritative, rare, expert, and/or incomprehensible. Hard to explain except in context: "He knows this hairy lawyer who says there's nothing to worry about."
See also hirsute.