T-Shack 

A temporary modular building, sometimes used at schools to alleviate overcrowding.
These buildings are called T-Shacks due to their usually decrepit physical condition.
Normally identified by the designation T-1, T-2, etc.

Person 1 "I have three classes out in the T-Shacks this year."
Person 2 "That sucks."

T-Shack by CaptWags September 12, 2008

Can't be sacked 

Can't be arsed/bothered.

I can't be sacked doing my homework.

Can't be sacked by Mullederan February 28, 2008

Why don't you grow a sack and do it, Laddie? 

A phrase spoken with an Irish or Scottish accent, meaning, be a man and get it done.

Guy1: I don't think i can do it.

Irishman: Why don't you grow a sack and do it, Laddie?

Why don't you grow a sack and do it, Laddie? by Swagger-2094 July 21, 2011