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 twofeet."
"That scrumper Ted deleted everything from source control."
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.