2 First hand experience in gauging how to measure (6)
3 When its colder, most quit kinky eroticism (5)
4 *Found in a sunken yacht (5)
5 Originally not a messy place but pretty awful! (5)
6 *At the museum aunt has a turn (7)
7 Stand topless to show disgust (5)
8 Thus Aristotle could add up (9)
12 Wearing extra clothes, they say he's stupid (5)
13 *Dance endlessly and circle (5)
15 Forward, virgin! (5)
16 Deviously rub a magic stick with it (3 6)
17 *Indian dish lacks spice originally (5)
18 Silly Scottie is leaving the band (5)
19 * Start with sugar and usual dry ingredients (5)
21 Over emotional, though not in love, goes off here for a drink (7)
22 Puncture or prise bracket, oddly (6)
24 He sees things in porno terms (5)
25 Leader ,possibly not a senior member (5)
26 * Chap with Jim, endlessly (5)
27 Liver may be affordable but no bread (5)