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A masturbation game where the player shouts "mum come quick!!" And has to get the job done before their innocent mum comes through the door of their room.
Sam: Rahh, I almost got caught wanking yesterday!

Ryan: omg how?!
Sam: I was playing 'mum come quick' !
* proceeds on to more lad bants*
by Juanyboy218 February 26, 2017
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