To politely
beg for something, to get something off someone.
Someone who is generally a fool, failure, an idiot or a very
annoying person, i.e a scrounge, a
scrounger.
To describe something that has gone delightfully wrong or to describe something tasty, i.e scroungelicious, scroungificent or scroungic.
"
Scrounge as much
ammunition as you can, the guys back at the base could give you some."
"That guy over there is such a
scrounger, all he does is shout at people all day long."
"That was abseloutely scroungic!"