a butthole that looks like puckered lips when someone just ate sour candy.
"That cat has a sourmouth."
โดย Don'L 02 ตุลาคม 2005
A person that cannot carry on a conversation with the use of one or more curse words in every scentence.
Sara was known for her intellect. But she was also known for her Sour Mouth.
โดย Harry Klam 16 เมษายน 2015