the GNU version of the Collaborative International Dictionary of English
n. One of a class of marauders or bandits that formerly infested the border country between England and Scotland; -- so called in allusion to the mossy or boggy character of much of the border country.
The Century Dictionary and Cyclopedia
n. One of a number of men who troop or range over the mosses or bogs (compare bog-trotter): applied specifically to the marauders who infested the borders of England and Scotland in former times.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a marauder and plunderer (originally operating in the bogs between England and Scotland)
Word Usage
""If I had known you were such a mosstrooper you should have tasted longer of the Bass," says he."