A. Straighten it. B. Ignore it. Social Skills Engineers have different objectives when it comes to social interaction. Avoid getting invited to something unpleasant. Demonstrate mental superiority and mastery of all subjects.
Engineers like to solve problems.
If there are no problems handily available, they will create their own problems. Engineers believe that if it ain't broke, it doesn't have enough features yet. No engineer can take a shower without wondering if some sort of Teflon coating on body would make showering unnecessary. Fashion and Appearance Clothes are the lowest priority for an engineer, assuming the basic thresholds for temperature and decency have been satisfied. If no appendages are freezing or sticking together then the objective of clothing has been met.