butt crack

noun

butt crack

noun

1

US, Mildly, Slang, Vulgar The gluteal cleft.

"The black slip rode up over her hips and revealed a red thong buried in her butt crack."2007, Lisi Harrison, Invasion of the Boy Snatchers, Simon & Schuster, →ISBN, page 96:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.