subs. (Irish).Illicit whiskey. Also POTSHEEN.
c. 1809. EDGEWORTH, The Absentee, x. A glass of what? POTSHEEN, plase your honour;beca-ase its the little whiskey thats made in the private still or pot; and sheen its a fond word for whatsoever wed like, and for what we have little of, and would make much of.
1836. M. SCOTT, Tom Cringles Log, ii. Staggering and swaying about under the influence of the POTEEN.