Bad-tempered or cantankerous.
Pointed at an angle to the runway during approach and landing to compensate for a crosswind.
Cramped, bent.
Crowded together and difficult to read.
Performed with one's aircraft pointed at an angle to the runway to compensate for a crosswind; performed with nonzero crab.
Overly sensitive to criticism; quick to take offence; irritable; touchy
Used other than figuratively or idiomatically: see thin, skinned.