As above,ie directly translated from German as "a man who urinates whilst sitting down"; refers to a man who is hen-pecked
or under the thumb
of his wife/girlfriend, or is otherwise weak or effeminate.
Is Ian coming down the pub later?
What, are you kidding? You know he's a total sitzpinkler these days.
Derogatory adjective describing remote, primitive, or chaotic location; probably an insinuation regarding the perceived sexual practices of the locals.
"Did you hear, John was sent out to the middle of the Gobi desert with his work? That's a real goatfuck posting"