Urban Dictionary: Lasterday

Lasterday

Last night, yesterday

Joel made me soup for dinner lasterday

by keywestgrl January 21, 2013

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Lasterday

The day before yesterday.

Today is tuesday, which means Sunday was Lasterday.

by Teatime777 October 29, 2015

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Lasterday

The word you use when you are talking about something that happened in the recent past, but you can't remember the exact day (due to a black out), or it really doesn't have any significance to the story...or you just can't be bothered to think hard enough to remember it.

Amber: I just went to a Ween concert in Anaheim.
Penny: Really, when was that?
Amber: Lasterday, I think.

by DeedleDawn October 06, 2009

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Lasterday

When you don't remember what happened LAST night but knew it was YESTERDAY.

I smashed on this beezy lasterday.

by Antdizzle310 June 17, 2013

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Lasterday

Any day prior to the present day.

Remember lasterday, when you were born and then started driving.

by Angelpie November 20, 2012