Top definition
Noun, A person who walks so close behind a you in a crowded hallway that they are constantly running into your backpack.
William: That hallway was extremely crowded.
Scott: I know! I had a Backpack Rider chasing me the whole way down the hall!
by redheaded1 April 06, 2009
Get the mug
Get a Backpack Rider mug for your brother-in-law Vivek.