The natural, although foul smelling, human reaction to something illogical to the max
"What would you do if your mum turned out to be a Albanian horse named Al Broncho Habsil?"
"I'd shit bricks."
by Earl85 April 1, 2008
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To be surprised in a bad way; to be anxious about something
I am currently shitting bricks right now because I found out people do illegal things
by iamoftheschitter December 29, 2022
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A verb used to emphasize that a large spectacle has happened in the presence of a witness, who then defecated building blocks on the spot.

It is commonly used in the past tense in the following format:
"When (insert), I shat bricks (./!)"
where the (insert) is filled with a noun affecting/completing an action or being affected by a verb and the sentence is ended with either a period or exclamation mark (./!)

It is also utilized as a phrase of exclamation, also in past tense. This clause is preceded by a remark or sentence which could be reformatted into the form above. However, this form is not as prevalent as the abovementioned.
Noun affecting or completing an action
"When Bender saw it, he shat bricks."

Noun being affected by an object
"When that guy got hit by that snow plow, I shat bricks!"

Exclamation
"I shat bricks!"

Note: 'To shit bricks' is never used in its infinitive form and is conjugated in any of the twelve tenses
by FlTr February 11, 2009
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feeling REALLY bad as defecating bricks (I don't think that would be fun)
by efesen March 13, 2008
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Being in a tough situation, like going to a girls house that you really like and not knowing what to say...
I was so nervous when I was outside of Julia's house talking to her, man I was shitting bricks
by NotRobert July 10, 2009
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1) an asshole/enemy/moron friend

2) A person who is or is suspected of
being involved with the act of recieving anal sex from a girl with a strap on. The term comes from the resulting brick shape the shit is believed to have taken.
1) Lee was being a cock block again? What a fucking shit brick.

2)Lee, you would take it in the ass from a girl you shit brick
by trabes trabler February 25, 2004
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