Lasterday

The day before yesterday

"Hey so lasterday i had a friend over"

by Jahxujsbdbcue October 9, 2021

Lasterday

An indeterminate day in the past.

I don't know, it was lasterday

by timedrifter July 24, 2020

Lasterday

A confused mix of yesterday and last night.

History teacher: I graded my papers lasterday
English teacher: that’s not a word
Coach who looks the word up on Urban dictionary: it’s a word

by *insert ur mum joke here* January 6, 2020

Lasterday

Time period in 24 hours that is undefined and is between yesterday and last night.

She went for jog and sprained her ankle on the trail lasterday.

by Short_Stack_2018 November 25, 2023

LASTERday

same definition as "yesterday" but easier to say for a 3 year old.

"But Mom, I already took a shower LASTERday...I don't need one today!"

- Reagan Elizabeth Hartsfield - age 3 1/2

by Taylor Hartsfield, P.A. August 22, 2018

Lasterday

The day before yesterday

When did it happen? Lasterday.

by Swayde May 20, 2021

Lasterday

Sometime between 24 and 72 hrs ago, but you really don’t want to be pinned down to a specific time.

“I am almost positive you told me to pick you up at the airport lasterday, not today.”

by JoeNeb August 8, 2021