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1.
An utter waste of a person and a mind; human slurry.
That dweezle sure is a wastrel.
by Tommy Wommy Womsters October 08, 2003
 
2.
1. A wasteful person; Spendthrift
2. Refuse, Waste, Good for nothing, Nephlite
Where is that Wastrel Nephlite??
by Janey-Poo March 24, 2010
 
3.
A waste of time; someone you simply wouldn't waste vital air upon.
Goldstone you are a complete wastrel, your not having any bolognese.
by jeffthedeaf March 13, 2004