Virtsaamaan
Virtsaamaan is a Finnish term that is not part of standard, formal Finnish. It is encountered mainly in some dialects and in informal speech as a verb form connected to the noun virtsa, meaning urine. The act described by virtsaamaan corresponds to urination. In formal writing and common dictionaries, the act is usually expressed as virtsaaminen (the act of urinating) or by the verb virtsata/virtsailla, depending on regional usage.
Because virtsaamaan is not widely attested in dictionaries, its exact status and acceptance vary by region
Etymology and usage notes: the form is reportedly built from virtsa (urine) with a verb-forming element used