Top definition
The opposite of resting bitch face. When someone's passive expression is so awesome that it can only be described as bitchin'.
Guy: Who's that girl, is she a supermodel?
Other guy: No she just has a bitchin' rest face.
by Romeo Bravo February 09, 2017
Get a bitchin' rest face mug for your Uncle James.
Jul 2 Word of the Day
Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
by jonfurstn1 November 27, 2009
Get a serotonin donor mug for your friend Beatrix.