Search Result for "impulse-buy": 
Wordnet 3.0

VERB (1)

1. buy on impulse without proper reflection;


The Collaborative International Dictionary of English v.0.48:

impulse-buy \impulse-buy\ v. t. to buy on impulse without proper reflection. [WordNet 1.5]
WordNet (r) 3.0 (2006):

impulse-buy v 1: buy on impulse without proper reflection