Plumber's smile noun phrase
A part of someone buttocks above their belt, especially the gap between the two butt cheeks that can be seen when they bend down.
I was mortified to know that the plumber's smile was revealed the whole time I had been working.
He was dancing so passionately that he didn't know he had a a plumber's smile showing.
A person's buttocks
Used to refer to the upper part of somebody's butts that is visible
1. Used o describe someone or something that creates big profits
2. Used to refer to someone's butt
This phrase is formed based on the image of a plumber bending down on their hands and knees to work on toilets and pipes underneath sinks that reveals part of his butt.
To shake a lot due to the cold or fear
You're shaking like a leaf! Try to calm down and relax.