look up any word, like donkey punch:
 
2.
Pooping in large quantities.
I was shitting a brick and clogged the toilet.
by cronuscronus September 14, 2006
 
1.
the state of being extreamly pissed off.
dave was shitting a brick when he found his wife screwing on the washer with the milkman.
by natas666 October 10, 2006
 
3.
like freaking out on a nigg
"Julian clean your room,
What the fuck mom chill!!
Ahhhh!!! your grounded!!
damn bitch stop shitting a brick, fuck okay already!"
by julian_boredom December 24, 2007