crabcrotchka Share definition Flag Russian slang for public lice, a sexually transmitted disease. "That Russian ballerina cyka I hooked up with last night gave me the fuckin' crabcrotchka!" crabcrotchka by Gratzniya Greetza December 6, 2016 0 0 Get merch Get the crabcrotchka mug. Buy Now — $32.95 See more merch