The area around a female's genitalia where crabs would dwell. Also found in males. The place where Pediculus pubis resides. A home for pubic lice.
Shelly realized her bush had become a crab shack when the itching began.
Adam's crab shack was the greatest cock block to his sexual prowess
a whore with Crabs. can be a male or female.
wow! Jens Such a Crab Shack
Holy Jeaues i went to blow paul and i found out he was a Crab Shack