1 definition by GaGa's Dentist

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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