lazy louse (English) comes from English lazy, from Middle Low German lasich, from Middle Low German las, from Old Saxon lahs, from Proto-Germanic lahsaz, from Chinese 拉薩, from Tibetan ལྷ་ས, from Old Tibetan ར་ས.
lazy louse (English): One who is lazy; a lazy ass
Definitions
One who is lazy; a lazy ass
Ancestry of “lazy louse”, step by step
lazy louse traces back through two separate lines of ancestry.