Insufficiently cooked, so as to be unpalatable or inedible.
Very lightly cooked.
The broccoli was nicely undercooked.
Done with insufficient energy, enthusiasm, etc.
Empty and lacking substance.
Flatulent.
Having many bends; winding, twisting or tortuous.
Accompanied by wind.
Nervous, frightened.
Long-winded; orally verbose.
Unsheltered and open to the wind.
fart