A bag of cocaine.
I got a couple ski bags and a bottle of Jack for the city this weekend.
by Danny Boy Ash March 18, 2010
The sexual opposite of a tea-bag; when a female places the two skis (vagina lips, i.e. labia) onto the hilly face of her partner.
Jen was really wild last night. She told me to lie on my back, then she ski-bagged me!
by SS-Chi-town March 14, 2009