The expression says...
...'what is this 'up the wrong 'un?''
(
Doctor When May your wife shat and chipper,
Tue 12 Dec 2006, 23:25,
archived)
for the wrong 'un
it feels so right.
(
Master Of Turnips. Only gays and morons believe in ghosts.,
Tue 12 Dec 2006, 23:29,
archived)