Last clue please (and a couple of explanations)...
21d
A strong sort of wiper of nose jizz (or cock jizz, actually) 4-3.
- - o - r - g
10a
Nothing in piss from one's dick.
6. Think it is PENILE but unsure of working.
20a
Pole to slide downside produced during lovely conversation. BANTERED I think but also insure of working.
Thanks