1: In no state to contain a pregnant virgin? (3)
2: Allow meathead into mine opening (5)
3: Hints from close friends (9)
4: Pronounced ability to smell negative votes (3)
5: Roman date and time that is in Latin (2,3)
8: Muse about weed on top of Olympus (5)
9: Scandinavian boatmen or sea-faring characters (5)
11: A representative may be a scamp (3)
13: Oxygen is pretty amusing. (3)