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1. Stupid. Careless.

2. A person evincing these characteristics.

A milder version of shit for brains.
1. "What a crap for brains thing to do."

2. "That crap for brains Bob left the oven on when he left for Jamaica."
by Famous Mortimer January 24, 2003
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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2
meaning ultra stupid,like their brains were taken out and replaced by crap;Strong Bad's fave saying
"Man,I knew you had Crap for brains,but your crap for brains has crap for brains"
by Ashley L January 08, 2004
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4
Literally having shit in your skull, in place of brains.
Stu has shit for brains, that fools needs to FFIO.
by Hempknight January 24, 2003
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