Jack-rack Edit Meaning

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 wank, spank the monkey, crack one off

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 wank, spank the monkey, crack one off