Olamba is a pashto word which means "Bath!" or "
Take a Bath!".It is used to address somebody and its verb is "Lambal" which means "bathing".
It can be used and considered offensive in a slang way as it means to
TAKE A BATH(after
sexual intercourse).
Also its now too common in informal pashto and is an offensive word to tease somebody!
"Olamba! che yakh shay" means "
Take a bath! so you cool down" or "
Take a bath so chill out!".
"Olamba!" can be formal to address somebody to
take a bath.OR it can be offensive depending upon the situation.