a word used to describe a dirty whorish harlet. with loose morals... with a penchant for butter churning...
'dude, look at that girl'
'mate i know she's such a cossin!'
'i know!! i saw that bitch butter churning last night!'
'mate i know she's such a cossin!'
'i know!! i saw that bitch butter churning last night!'
by butter-lover May 04, 2010