WordWeb Online

1. Put (an animal) to death
   "The customs agents spifflicated the dog that was found to be rabid";
   - destroy, put down, spiflicate
    
2. Defeat soundly
   "The home team spifflicated the visitors";
   - demolish, destroy, spiflicate
    
3. Do away with, cause the destruction or undoing of
   "The fire spifflicated the house";
   - destroy, destruct, spiflicate
    
4. Damage beyond use or repair
   "You have spifflicated my car by pouring sugar in the tank!";
   - destroy, ruin, spiflicate

Derived forms: spifflicated, spifflicating, spifflicates

Type of: defeat, get the better of, kill, overcome, undo, unmake