slough (plural sloughs) 1  The skin shed by a snake or other reptile. That is the slough of a rattler; we must be careful. 2  Dead skin on a sore or ulcer. This is the slough that came off of his skin after the burn.
The name Groupon is a combination of the words group and coupon, which references the company's viral marketing business model.
The best Groupon phone number with tools for skipping the wait on hold, the current wait time, tools for scheduling a time to talk with a Groupon rep, reminders when the call center opens, tips and shortcuts from other Groupon customers who called this number.