Stab Shack
A secondary residence or borrowed home where one takes another person for sex when they don't want that person to know their primary residence.
"I picked her up at this bar and took her to my stab shack downtown. She was hot but a total stalker so at least she doesn't know where I live"
"Brad let's me use his place as a stab shack when he's out of town."
"Brad let's me use his place as a stab shack when he's out of town."