Cryptic crossword No 210

Across

1. Blimey! Laid back and friendly (7)
2. Like intimate sex involving leather with edging from teaser in charge (7)
3. Name of chap, in retrospect, of paramount importance? (4)
4. Firm politician delivers timeless devices (9)
5. Scrooge's endless suffering (5)
6. Test-pilot crashing, dropping tip of propellor blade (8)
7. Probing refusal turning around heartless affirmation (4)
8. Receive a private message before Congress (5)
9. Heavenly body's bare bottom (4)
10. Mark French and English degree requiring a pass (8)
11. Nationalist church, after backing Al Gore (5)
12. Snitches getting stitches, maybe? They're in the pipeline (5,4)
13. Lock is taut, fits unevenly (4)
14. "Motherf**ker" in dictionary is placed under "slang" primarily (7)
15. Hamlet's co-star's hard speech cut short (7)

Down

1. Either side of washroom being covered in dirt (4)
2. Perhaps say "a ride"? Perhaps (1,7)
3. Strange saracen out east wheeling in circles? (6)
4. North American sightseer, nonetheless, is one interested in discovery? (8)
5. After two A&E substitutions, Olympian gets gas (6)
6. Tears, following brief words at funeral? (4)
7. Outlets covering first editions of "spellbinding, epic and deft" Martin Amis novel (4,5)
8. Vegetable's low lithium (5)
9. "Harry Potter" spending time on theme (5)
10. Melted feta runs into burnt cream? (8)
11. Revolutionary AI going into small details (8)
12. A thousand returned Nintendo console featuring a cute Japanese aesthetic (6)
13. Served up seconds during Christmas period (6)
14. Moistens, turning over casserole (4)
15. Just light and dry (4)