look up any word, like spook:
 
1.
A Sanderson is a broke ass soilder, that soilder is no good. He is one of Jerry's Kids, a rag bag and he is fucking you. He's not your friend!
That broke dick permanent profile soilder is such a Sanderson when it come to TAC detail.
by Franky from the block July 02, 2009
 
2.
When someone picks their nose, nails or various blemishes (zits, moles, warts, etc.) on their face and eats it or flicks it on other people.
"He's so gross! He's such a Sanderson."

"Ewww did you see what he just did? He just pulled a Sanderson."
by M.N.M. January 05, 2009