The Dictionary of Oxford maybe's definitions

Lasht Night

(Adjective) The action of "banging" your mother at a previously described date, prior to when the word is utilized in a formal or informal context.

2) Refers to the night during which someone has fucked "Yo Mama" in a "hard" manner.

The cum was all over the place after I fucked yo mama lasht night

by The Dictionary of Oxford maybe January 12, 2022