A PTU Bath is washing just your "pussy, titties, and underarms" with a washcloth or wet wipe at the sink and putting on some perfume/body spray/powder when there's no time for an actual shower or bath.
The term, to my knowledge, originated from an older woman with a bright and beloved personality that played the church organ most of her adult life before passing away at nearly 90 years old! She was gem!!
My mother told me to hurry up and just take a PTU Bath. I was humiliated when she told me what PTU stood for! No one wants to hear their mother say "pussy/titty/...!"
I woke up late to meet my friends for shopping. I'm just going to take a PTU Bath real fast!
('tər,biŋ) n. as two drivers in the same lane approach a stop sign, the driverin the back neglects stopping and closely tails the driver in front, therefore, using that driver's stop.
I was in such a hurry that I ended up pturbing nearly every car I came upon.
Painting Ptuesday, or just Ptuesday for short, is a wholesale replacement for the day of the week formerly known as Tuesday. To hobbist worldwide this is a holy day of painting and building of tabletop miniatures.