The legends of Davy Jones and his infamous Locker have been told by many a sailor, and they got the Hollywood treatment in the Pirates of the Caribbean
franchise. According to the lore within the POTC universe, Davy Jones cannot set foot on dry land, but there is a famous scene where multiple parties including Jones have a parlay on a sandbar - which Jones attends by standing (quite majestically) in buckets of water.
The internet being what it is, it shouldn't be surprising that a bunch of folks with too much time on their hands decided to really get into the nitty-gritty of how that loophole must've come to be, as well as what other implications it might have. It's both surprisingly thorough and thoroughly amusing, so read on!