Possible Clues:

• Improper naughty observation initially about half-naked butt
• Naughty suggestion
• The unpleasant implication is - nude in on production
• Disparaging oblique remark
• Pub open? Drug available within, it's suggested
• 'Is that a gun in your pocket, or are you just happy to see me?,' e.g
• Doctor in nude? No, that's a malicious suggestion
• Literally, ''by signaling''
• Slur from boozer, free to embrace sweetheart
• Malicious implication