Screwtape Definition

verb

To mess things up, to corrupt, to be devilish.

Wiktionary

(slang, Internet) To bump a particularly old topic thread on the internet or in an electronic forum, by posting an ironic or humorous reply to a previous message.

Wiktionary

Origin of Screwtape

See the C. S. Lewis book, The Screwtape Letters, from the compound of screw +‎ tape. The internet sense is thought to have originated on the internet Flintstones forum, Pebblescrap.

From Wiktionary