v. [f. FILTHY a. + -FY.] trans. To make filthy; lit. and fig.
1790. J. Williams, Shrove Tuesday (1794), 13.
| And laugh triumphant at their ups and downs, | |
| As filthified they flounder to Remorse. |
1821. Bentham, Wks. (1843), X. 524. He was cramming his mouth with victuals, and covering my clean napkin with his ‘flag of abomination’ filthified.
1828. Whewell, in Todhunter, Account of Writings, etc. (1876), II. 94. I say nothing in defence of the mathematics with which Mr Thompson has filthified his subject.
