What is Jack-rack?
1.
1) Hanging upside-down whilst cracking one off;
2) Someone engaged in
1) My back was killin', but I fancied a quick
spaff , so I did the Jack-rack.
2) Dude, you're such a Jack-rack.
See
From the sink-holes of Surrey in England.
1) My back was killin', but I fancied a quick
spaff , so I did the Jack-rack.
2) Dude, you're such a Jack-rack.
See