Thank you all you brilliant people a few more now:
4d Leader evident in wanking over Norman (8) ?O?E?N?R is it GOVERNER or GOVERNOR?
6d Mark of printer buggering up test (4) ?T?T
18/21d Pictures of pink flesh span with no clothes weirdly (4,4,5) O?E? / C?A? / S?O?S
22d Food found in charge at suppertime (4) E?T? is it EATS?
27d Shitter in recent US history (4) T?S?
and finally 25d Nob Bird (4) S?A?
thanks to you all