Rank bank
A “holding pen” for - Someone of initial ugly persuasion yet still do-able when there’s no other option, alcohol dictates, or in general times of hardship.
He/She’s pretty minging.... but I still would. I’ll put them in the rank bank incase times get hard.
rank in the bank
1) Something epically disgusting.
"So I heard Carla's brother is in jail. Hope he knows not to bend over in the shower..."
"Dude, that's rank in the bank."
"Dude, that's rank in the bank."