Short for a Douchey Retarded Tool. A hybrid trifecta of lameness most commonly found in frat houses, and reality TV. For further information on how to identify a Drool, tune in to Jersey Shore, or anything starting David Schwimmer. Either of these will give prime examples of douchey, retarded tools.
"Did you see that idiot with the streaky skin skin bronzer and the 3 popped collars? What a Drool"