A fork of Rural Dictionary
An utter loser or (more specifically) someone who fails spectacularly at a simple action. A scrumper and can be amusingly described as "someone who aims low yet STILL fails."
In software development environments a scrumper is someone who, through careless and avoidable error, brings everyone else to a halt.
"We were deathmatching and Trevor kept blowing himself up with his own grenades... what a scrumper."
"Scrumper over there just tripped over his own two feet."
"That scrumper Ted deleted everything from source control."
A person who has had sex (scrumped) many many women. Usually very attractive men with no cares in the world other than sexing beautiful ladies.
"Did you see that dude with all those chicks?!"
"Yeah man, thats the Master Scrumper"