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Similar to the regular base system but for more religious type people.

First base- hand to hand contact

Second base - A kiss on forehead, cheek, lips,etc.

Third base- any form of cuddling or spooning

Grand slam- after marriage the couple accumulates no less than 4 kids.
Jake was so nervous around his new girlfriend he had to start using the Mormon base system.
by G-unit 99 April 09, 2016
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