A fork of Rural Dictionary
As the name implies, an ICB is an unexpected boner that pops up during class. This can easily happen when sleeping or daydreaming in class. The ICB is most annoying when it happens right before the class ends.
I fell asleep during lecture today and woke up with an ICB, so I performed a belt tuck to hide it when class ended.
"I call bullshit"
When you call bullshit but you dot want everyone to know yet
ICBS Trump
An “ICB” or “Ice Cold Beer” is a term to describe a chilled alcoholic beverage. The term doesn’t technically refer to beer specifically but describes the wide variety of cold alcoholic beverages.
Hey Carson can you go grab me an ICB from the cooler?
Or
Brayden loves a good ICB.