Top definition
a ridiculous action, or statement, that is very rarerly ever based in the realm of common sense; i.e. "pulling a boner".
under-rating UK is a real bucklen.

man, jumping off that ladder and landing on your head makes you a bucklen.
by 7"taint March 18, 2010
Get the mug
Get a bucklen mug for your sister-in-law Helena.