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1 definition by ThePhonk

 
1.
A name given to a past-time in which people deliberately injure, or be-fool themselves and those surrounding for the purpose of entertainment.
Often filmed.
Such films are available on YouTube

Also:
Ack (to ack)
To ack is to deliberately injure, or be-fool yourself and those surrounding for the purpose of entertainment.
Dan: ack into that bin
Roh: okay
*acks*
Roh: oh shit, I'm in immense pain
Dan: but it's on film
All: god bless AckJass™
by ThePhonk September 30, 2007