bogus = B = boink

Bohr bug /bohr buhg/ n.

[from quantum physics] A repeatable bug; one that manifests reliably under a possibly unknown but well-defined set of conditions. Antonym of heisenbug; see also mandelbug, schroedinbug.

--The Jargon File version 4.3.1, ed. ESR, autonoded by rescdsk.