9  Have a whip-round for romp - allegedly on beer wagons (9)

10 Blackbird has insect's body then its head (5)

11 Asked for American whisky - with a drop of coke in, it's lethal (5)

12 Vermouth popular with queen and worker on the road (9)

13 Takes back jumper acquired by mistake - that's awkward (7)

14 Writer regularly seen at ballets with olives and nuts, perhaps (7)

17 Bucks about, now in the middle of orgasm (5)

18 Starts to pump up beer from the cellar here (3)

20 Novice student in the Alps (5)

22 Bleakly pessimistic, backpedals, taking far-right group to a 18 (3,4)

25 Passed on a message to take back beer - without grain and duff head (7)

26 Turn over earth with a 18 (5,4)

28 "Stocking any London gin?" "A bit!" (5)

30 Right to pursue exercise, having good game (5)

31 Quickly spots something found on a Guinness label (4,5)

 2  See 6

 3  Some oaf rang; I panicked, smelling of jasmine (10)

 4  Push in, if forced to have what's left (6,2)

 5  18 on the outskirts of Northampton poured wine (3,3)

 6/2      Wretched sorrow canned in a 18 (4,3,5)

 7  Set about topless revelry (6)

 8  18 finally allowed to decay (4)

13 Smell we first encountered in rude lady's private area (5)

15 Dolphin's 23 in here with smell of wine (10)

16 A bit on the side in a 18? (5)

19 Locks out prat found in a 18 (3,5)

21 There are two blokes, right, outside a 18... (5,3)

23 Clinician tattoos swallows (6)

24 Daintily have the last of melomel and whisky - without ice, at first (6)

26 Rub coin we hid (4)

27 Pay every sailor (4)

29 Drops catches (4)