You might also be interested in the song "Aye Waukin O". Another title for it is "Jess Macfarlane". According to C.K. Sharpe, the original Jess Macfarlane was an aristocratic young lady whose reputation never recovered from shitting herself at table during a posh dinner.

The official, tribal loch of the Macfarlanes was Loch Sloy. As lochs go, it's not up to much. Look for it on Google Earth.