Nose Offender 

Someone whose farts smell so terrible that they should be charged with a crime.

You're a number one nose offender and should be locked up and put on a strict low protein diet.

Nose Offender by William J J T October 30, 2010

Nose Offender 

when someone smells so bad (whether it be body odor, a lingering fish smell, etc.) that you have basically become a smelly super villain

That girl is such a nose offender.

Nose Offender by hkz2345 November 17, 2015