
noun
- a thin, rectangular layer of sponge cake, spread with fruit jelly and rolled up.
- Slang: Vulgar.
- the vagina.
- sexual intercourse.
also jelly-roll, “cylindrical cake containing jelly or jam,” 1873, from jelly + roll (n.). As slang for “vagina, sexual intercourse” it dates from 1914 (“St. Louis Blues”).