busier than stink on a bum's nut sack

By definition, an extremely popular and busy form of private enterprise.

Mohr: Hey Chris, do you want to grab some smoked meat at Schwartz's?

Walken: Let me tell you pal, you'll never get a table in there tonight. That place is busier than stink on a bum's nut sack!

by Skeletor's Havoc Staff July 04, 2013

bum nut

haemorrhoid

Just self diagnosed and yep, there's definitely a bum nut there, swinging in the breeze.

by Only in Hedland October 13, 2020