Possible Clues:

• Poke in the ribs
• One of three permitted to go on excursion
• Jog with no clothes on and you'll get good hiding
• Dig uncovered traps beginning to gleam
• Prod with elbow
• Gee! One might elbow one's way in in the nude
• Wink accompaniment
• Second of Egyptologists enters exposed dig
• Jog without a stitch on drinking gallons
• As example, demand to pay up prompt