defrog

a setting on most cars and vehicles which removes frogs from the windshield

the window is all froggy better turn on the defrog

by Matt Huff November 11, 2009

defrog

to defrost or defog ones windows for visibility purposes

Garrett ran into a car parked on the side of the road because he did not wait for his windows to defrog.

I spent an hour sitting in my icy car while my windshield was defrogging.

by Mr. Pudo April 4, 2011