To tailgate so excessively that you almost repeatedly smack into the car in front of you.
Passenger: Hey watch it, you almost butt crunched that car!!
by bigballofyarn September 9, 2009
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An Australian chocolate candy bar. Succulent milk chocolate fudge with suprise honeycomb CRUNCH inside (oolala) and delicious SOFT chocolate bent all-over on the outside. This candy bar has the sexiest Spanish ancestory, it be ballin' in a Audi r8.

There is no other substitute for a good munch.

It can be purchased at The Court Hotel, Perth.
You: I better have me one of them Paula Butt Crunches today.
Friend: Bloody oath.
by Mindefinitely January 19, 2011
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Uptight annoying abrasive asswipe who complains about insignificant things
That dude complained his ice cream is too cold ... what a crunch butt!
by BillyBaroo June 30, 2018
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