Pre-rain from the sky that is halfway between a mist and a sprinkle. Just enough to annoy you on the windshield, but would completely smear the entire windshield if you turned the wipers on. Example: We can still play soccer--it's only sprinking. OR It might rain because I felt a sprink.
SPRINK
Meaning of SPRINK in English
Slang English vocab. Английский сленговый словарь. 2012