"i'm going to go home, open a bud, put on mtv2 and have a good sack off to the pussycat dolls video
"a new method off masturbation, generally employed by middle aged men who have got bored of the conventional method
""i'm going to go home, open a bud, put on mtv2 and have a good sack off to the pussycat dolls video" What is the definition of "sack off"?