alter-kacker
alter-kacker n. Yiddish (AHL-ter COCK-er) A vulgar expression, literally meaning “old shitter”; equivalent to the English expression “old fart.” Used to describe a fussy, crotchety old man, or sometimes a dirty old man. Sometimes abbreviated as “A.K.” Old-fashioned usage. noun Eisenberg, J., Scolnic, E., & Jewish Publication Society. (2001). The JPS dictionary of Jewish words. …