Top Definition
When a man pleasures himself though masturbation.

This is a prime example of how funny people can create a saying, everyone thank the hilarious E4 narrator for this word invention.
E4 man: 'And next on channel 4 it's 'waking the baby mammoth'. Which sounds like a metaphor for something but isn't.'

Rose & Al: UNTIL NOW!!
by Alosie December 04, 2009
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