Where does “записочка” come from?

записочка (Russian) comes from Russian запи́ска, from Russian записать, from Russian писа́ть, from German pissen, from Middle Low German pissen, from Dutch pissen, from Middle Dutch pissen, from Old French pissier — I piss.

Ancestry of “записочка”, step by step

Step	Language	Word	Meaning
1	Russian	запи́ска	note, memo (memorandum)
2	Russian	записать	to write down, to enter; to record; to enroll, to...
3	Russian	писа́ть	to write
4	German	pissen	to piss; to piss down
5	Middle Low German	pissen	—
6	Dutch	pissen	to piss
7	Middle Dutch	pissen	to piss
8	Old French	pissier	to piss; to excrete urine
9	Vulgar Latin	pissiare	present active infinitive of *pīssiō
10	Latin	pissio	I piss

Every word from Latin pissio →Every word from Vulgar Latin pissiare →Every word from Old French pissier →