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1.
where a person stays off school/college for a certain amount of time via sleeping in before going into the educational vacility
luke: i might sleep off first lesson tommorow
ryan: why?
luke: got overdue coursework. cba to do it tonight.
by LukeG33 February 08, 2009

Words related to Sleep off

nicking off skiving sleep sleeping in sleeping off
 
2.
Masturbating for the sole purpose of falling asleep. Used when you have to get a good night's sleep but you're not tired.
Guy 1: Dude I have to go to a job interview tommorrow morning, we shouldn't have chugged all those Red Bulls.

Guy 2: Don't worry. I brought a Playboy, just go sleep-off in the bathroom. You'll be drowzy in no time.

Guy 1: Thanks man.
by naylordude June 16, 2009