Top definition
1) A bag containing cows.
2) An extension of the term 'cow' used by girls to insults other, perhaps sluttier (or prettier) girls. A general term for insulting other females.
Maz: I saw Bella flirting with Rick the other day!
Flo: That cowbag! How dare she flirt with the boy!
by Maz+Flo September 01, 2005
Happy St. Patties Day!
A way to insult your close friends and get away with it,

A large stupid animal alongside a highly desirable female item
'Oh you nominated me for the ice bucket challenge you cow bag'
by Ribenacarton September 02, 2014
Happy St. Patties Day!
buy the domain for your foodie blog
A cowboy that is also a douchebag.
I went out with Luke last night. His butt looks great in his wranglers, but boy is he a cowbag!!
by mougley December 02, 2010
Happy St. Patties Day!