1. A plausible answer or reply to everything and anything.
-Can be used as a word to annoy and confuse another individual.
2. It can be used to describe something tangible like mud crusted on the bottom of your shoe, or even the feeling you get when you wake up in a stranger's bed.
3. It can also be used in the context as an expression, or as a substitution for explicit or vulgar words.
4. Other forms of the word are "blar."
Celine: "Damnit. You are a pistolhead."