:troglodyte mode: [Rice University] n. Programming with the lights
turned off, sunglasses on, and the terminal inverted (black on
white) because you've been up for so many days straight that your
eyes hurt (see {raster burn}). Loud music blaring from a stereo
stacked in the corner is optional but recommended. See {larval
stage}, {hack mode}.
-- The AI Hackers Dictionary