From Wiktionary, the free dictionary
tisse (“pee”) + kone (“woman”), after tissemand
tissekone c (singular definite tissekonen, plural indefinite tissekoner)
- (childish) the urethra and external female genitalia, taken as a whole
- Synonyms: (vulgar) fisse, (vulgar) fjams, kusse, (clinical) skede, (clinical) vagina