To stop doing something, suddenly and without thinking. The purpose of which is to distract ones self from the current happening.
Girlfriend: Hey, hunney. Why did you take so long at the office last night?
Boyfriend: I, was.......you know, talking with bob.
Girlfriend: Bob was here last night looking for you.
Boyfriend: You know what, go wash a dish!
When you’re feeling up a girl with a small/flat booty and you can feel her bones
“Hey baby can you give me a butt massage?” “Alright, even though you’re so flat it’s like washing dishes” “love you bb”
When a very obese woman lays on a bed and 5 or more men cover her in there jizzz...thus washing the whale.
yea man...sorry i didn't call you back last night...i got invited to a whale wash last minute.
To lick the virgina of your sexual partner
Nkem gave her a good old fashioned bathy wash.
Cleansing oneself without the use of running water, and without bothering to remove one's clothing.
Usually when in a hurry getting ready to go out and without a care for personal hygiene.
I can't be arsed having a bath - I'll just have a welsh wash.
or
Kevin is such a dirty minger. He couldn't be bothered to shower so he just had a welsh wash with a dry towel
To ejaculate all over a person.
I'm going to white wash her face later.