Sexual slang for inserting the thumb into a woman's vagina while simultanously inserting four fingers into her anus.
Bob: I heard you went home with Cindy last night
Jack: Yeah, and I totally gave her the Dirty Crab
29đź‘Ť 13đź‘Ž
“Hey dude how was it?” “Never doing it again. She has a Dirty Dick’s Crab Shack”
1đź‘Ť 1đź‘Ž