1. walloper(n = noun.person) - a very hard hitter;
is a kind of hitter, striker
Derived form verb wallop1
2. walloper(n = noun.person) - a winner by a wide margin;
is a kind of victor, winner
Derived form verb wallop2
3. walloper(n = noun.communication) whopper - a gross untruth; a blatant lie;
is a kind of lie, prevarication
walloper, n.
1 a person or thing that wallops.
2 Austral. sl. a policeman.