Obs. [f. as prec. + -LY2.] In the manner of Judas; with abominable treachery or betrayal; traitorously.
1508. Fisher, 7 Penit. Ps. cxxx. Wks. (1876), 203. To thentent he myght Iudasly flee from the face of our lorde god.
1659. Gauden, Tears Ch., IV. xvii. 519. It must needs be barbarously covetous and Judasly sacriligious.