Top definition
Same as saying zzzzzz

defines being "not willing" to do something
Jon: Yo Bob help me move

Bob: zzzzzzz

Jon: omg ur worthless at least help me pack some stuff

Bob: Z_z
by killersingh October 19, 2007
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2
Sleeping,Sleep,Sleepy

The Z's are the eyes of the face of a person sleeping
I am going to go Z_Z (means hes sleepy)
by James Small June 11, 2008
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