A marijuana cigarette smoked before bed to induce sleep.

A bastardization of "Zzzzz's" and "Reefer"... Like a Zeefer...Zeef for short...
My ambien wouldn't kick in, so I smoked a Zeef and dozed off quick.
by GaGa's Dentist October 4, 2010
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to eliminate or dispose of - possibly by destruction.
When Horace learned his cat was peeing on the rug, he zeefed it.

or

Sergeant Witmann zeefed 27 Iraqi tanks with his M1.
by Slybird August 21, 2007
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Hey babe wanna Zeef back on Venus?

We can go to Mars and get our Zeef on
by Mr Mxyzptlk April 19, 2020
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