the GNU version of the Collaborative International Dictionary of English
n. One who postpones.
The Century Dictionary and Cyclopedia
n. One who postpones; one who delays or puts off.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. someone who postpones work (especially out of laziness or habitual carelessness)
Word Usage
""The old man said he'd raise me to twenty at Christmas if Bryan couldn't think of any harder name to call a Republican than a 'postponer,'" said the grocer's young man."