Originally a program with Timmy Mallet in the 90's, but also used to describe someone who has spent an entire day wanking
'What are you up to Saturday Keith?'
Not much. The girlfriend is at work, so I think i'll have a Whackaday!
Not much. The girlfriend is at work, so I think i'll have a Whackaday!
by Mr Bigglesworth 2 April 21, 2009
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