Top definition
(v) A hard slap against the head, usually given to someone who has done something incredibly stupid. A hoolawapper is about 20 decibels louder than a bitch-slap. Less derogatory than PoesKlap but with the same effect.
If you do that again I will hoolawapper you!

That idiot just got hoolawapper(ed)
by Captain Orange February 03, 2010
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