Are 'knackers' people who root through skips?
Cos 'knackers' just means 'testicles' to me.
(
Crystal Magnet Like a diamond geezer, but better,
Sun 20 Jun 2010, 23:13,
archived)
it's one of the names we use for travellers
knackers or cream crackers.
(
Rattlehead all time with the gay, forever touching,
Sun 20 Jun 2010, 23:15,
archived)