Syphilis; a dirty/infected person. It has two primary meanings: 1. literally and crudely, the venereal disease syphilis; 2. a derogatory descriptor for someone perceived as filthy, unsanitary, homeless, or diseased.
Ранним утром, собираясь на самолет, обнаружил вокруг шеи странную красноватую сыпь. ― Похоже на сифак, ― авторитетно заявила Бурзум. ― Суешь свой член всюду…
Early morning, getting ready for the plane he found a strange red rash around the neck. ― Looks like the syph, explained Burzum. ― You dip your dick into anything…
(Владимир Спектр, Face Control, 2002)
