Hello, Peter Nikiforovich.
Lois is the same as "like" , yes in the Albany style. Therefore, "put loysy" and "zamkat fingers up" is a mono-sexual expression, I mean synonyms. Why the Anglo-Saxon "like" suddenly mutated into an incomprehensible "Lois", the memology still does not give a scientific answer.
Even Vanya Urgant in his epic battles with Shnur issued the following line: "I do not banch panchami for the sake of loyce and hayp", which in Old Russian means "sir, please defend yourself, and my challenge is not for vanity, but for the sake of the Motherland!"
Lois is in the list: Slang