I carried a 12 pack of Pepsi by crafting a handle from duct tape. Be sure to make it back to back so your hand doesn't get tacky. If you board before cabins are open you have to carry your carry-ons around the ship.
A Bad Day At Sea [with power] Always Beats A Good Day At Work
Alaska 2014 - haven't picked a cruise yet
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, Caribbean 2013