Commonly known as washing only your "pits, tits, and slits" or "pits, tits, and naughty bits" in the bathroom sink. The idea is to save time. One might also take a whore bath when at another person's home whose shower is not available or sanitary.
"I woke up at a stranger's house again last night. When I went to use his shower in the morning, it was so disgusting I opted for a whore bath instead.
When you wash just under your arms and privates in a bathroom sink, usually in a public bathroom. A quick bath that involves only washing your privates and under arms in a sink or with just a damp or wet wash cloth, can be done anywhere but usually in a bathroom standing by the sink or in a public restroom.
Comes from: Hookers in a truckstop after being with a "john" will take a "whore bath" before their next customer.
Suzie was out all night and had to work the next day so she just took a whore bath before going off to work.