a thick, tangled hairstyle or mass of hair
her hair was cut short in a boyish shag
a shag cut
a coarse kind of cut tobacco
a western European and Mediterranean cormorant with greenish-black plumage and a long curly crest in the breeding season
a dance originating in the US in the 1930s and 1940s, characterized by vigorous hopping from one foot to the other
chase or catch (fly balls) for practice
you run down to the field and hit a few baseballs and shag a few fly balls
have sex with (someone)
an act of having sex