Pommie Wash
Washing only the most inimate portions of the anatomy in the hand basin, as opposed to a shower or full bath. Name derived from the british tradition of avoidaing becoming cold by fully declothing and getting wet in a cold climate. Also a time saving measure.
I was running late for work so I had a pommie wash and splashed on a bit more aftershave.
Pommy Wash
The quick wash used in England on a daily basis while waiting for a weekly weekend bath. This is done at a sink and requires a flannel to clean the face, neck, underarms and genital area,
Mate, I've got no interest in going down on her tonight - she's only done Pommy Washes for the past week.