When you have drugs and you need a good place to hide them quickly so you put the baggie in the space between your balls and your penis.
Person 1 : Yo Shit it’s the feds bruv hide the coke!
Person 2 : nah worries man I’ll start sacking ‘em.
Person 2 : nah worries man I’ll start sacking ‘em.
by Toughcookie2000 January 26, 2018

Refering to John CuSACK
by Rkgj84 April 21, 2009

VT. to expose one's sack to someone else, on purpose or by accident. Usually happens when a man is wearing shorts and his legs are spread, causing the sack to peep out the leg of the shorts.
by fruity booty November 14, 2007

by kasjdgkj October 15, 2006

(v) To go to sleep
sack comes from the slang term for sleeping bag. so sack it literally means get in a sleeping bag, or go to sleep.
sack comes from the slang term for sleeping bag. so sack it literally means get in a sleeping bag, or go to sleep.
by mrlarsen8 November 5, 2006

by evaaa January 19, 2008
