I'm not shitting bricks!

Being completely serious about what your stating. Emphasizing that you are not joking around.

"I can totally get you that vacuum at 50% off, i'm not shitting bricks!!!"

I'm not shitting bricks! by jimmy patron September 19, 2009

Shitting Your Head out of Your Ass 

Shitting your head out of your ass could refer to three things, either;
A, being so mad your head jets out of your ass;
B, wasting your time trying to shit your head out of your ass;
C, an incredible feat, such as lifting a car, watching a whole episode of Everybody Loves Raymond and laughing at it atleast twice, or beating up Chuck Norris.

A, "If I have to sit next to that bitch named Sophie AGAIN this year, I'm totally going to shit my head out of my ass.."
B, "World of Warcraft is like trying to shit your head out of your ass,"
and C, "Dude! What are you doing?!"
Dude- " I'm trying to make a myspace video of me shitting my head out my ass!"
"Shitting your head out of your ass?!"
Dude- "Shitting your head out of your ass."

Shitting Your Head out of Your Ass by Nate LOWRIE! September 6, 2007

shitting 

being or getting excited.

Kayla: Guess what?
Ryan: What?
Kayla: Schools out 20 days earlier this year.
Ryan: I'm Shitting!!
Kayla: Yah I know I totally shat when I heard that.

shitting by ohboii July 22, 2006

shitting bricks 

constipation when on heroin and other opiates.

man im shitting bricks.

shitting bricks by lodownlv September 25, 2011

stop shitting in my pants

a phrase you say when you don't beleive something...

Keisha had a baby?? Stop shitting in my pants son...

stop shitting in my pants by Tata Nalles April 7, 2007

shirting 

The act of smoking marijuana while doing laundry, followed by placing a batch of freshly dried/warm shirts upon the face resulting in a prolonged sensation of bliss.

Friend: What are you up to this afternoon?
Other friend: Shirting my ass off until all my laundry is done.

shirting by dburneikis August 23, 2011

Cock Shitting 

Having poop on your cock when you are having sex. You have your partner shit on your genitalia, and the magic begins!

Joe: Last night my girl had a friendly time with me. I feel she really opened up, like her butt hole.

Fred: you used cock shitting??

Joe: oh yeah man! She pooped on my cock!

Cock Shitting by R()$3! April 7, 2011