1 definition by CAMPlikeaCHAMP

to nap longer than you really wanted, and then be unable to fall asleep that night. coined by UkranianLimbs and added by CAMPlikeaCHAMP
me: im about to crash
yosef: na, i overnapped earlier, ill be up all night
by CAMPlikeaCHAMP May 14, 2011

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