A man who has one of the smallest penis' in the world . If you were to have sex with a Nelson you wouldn't feel anything.
by Nelson Gilbourne June 26, 2019
A Nelson is a kid with severe brain damage
by ItzPlix December 06, 2021
A small Asian boy that likes guys and hates all things girl related and calls all girls hoes and thots.
by Gabriel Cipion January 22, 2019