sack up

To gather up one's courage for a daunting task.

Sargeant Bohannon shrieked at Private Entwhistle, "Sack up, you panty-wearing dipstick...bayonet practice may save your life...now lunge, thrust, stick and twist...repeat...

by harry flashman July 28, 2003

nap sack

panty hose that is worn on top of a black man's head to keep his nappy wool from sticking up too far.

"You take off that nap sack when you are in MY court-room!"

by T. Wilson November 2, 2006

demon in the sack

Very good in bed; basically, an excellent shag.

I took this fit bird home last night, she was a demon in the sack.

by Atomik Spongeface August 12, 2008

Sack it off

A phrase in place of 'give it up' or 'forget about it'. It has even been used in place of 'can't be bothered'.

Q-Do you want to do some work today?
A-Nah, sack it off.

Q-They've already gone. If we left now, we could probably catch them up...?
A-Nah, sack it.

by Thomas Worsley February 10, 2006

sack lint

the lint that accumulates on the scrotum when one goes without bathing for an extended period of time. This usually occurs when wearing sweatpants and other lint producing garments.

i could knit a sweater with my sack lint.

my balls are sack lint magnet

by akfffsf January 14, 2007

a whole sack of assholes

it's feeling like complete shit. quite literally, you don't just have one asshole producing shit, but a whole sack of them.
or
someone who looks disgustingly beat or ugly.

Damn, I got so wasted last night i feel like a whole sack of assholes.
or
Shit, Carly is one ugly sack of assholes.

by natalie thorne May 11, 2006

Fat sack of shit

A fat person who sit's around all day doing fuck all.

Hey Stephen get some work done you fat sack of shit

by Marvinhanovver August 21, 2009