Similar to pussy poppin. Discreetly explaining you just had sex, but you can say it around your grandma and she won't understand.
Grandma: where were you last night?
Pat: I was just out lettuce poppin, gam gam.
Grandma: oh good, I was worried you were getting up to no good.
Pat: *winks*
Pat: I was just out lettuce poppin, gam gam.
Grandma: oh good, I was worried you were getting up to no good.
Pat: *winks*
by Buggers4 May 15, 2016
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